Home / 1,023,123.69-1,411,935.51-564,244.92

Finding the Fourth Proportional to 1,023,123.69, 1,411,935.51 and 564,244.92

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Solution

The fourth proportional to 1,023,123.69, 1,411,935.51 and 564,244.92 is: 778,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,123.69 : 1,411,935.51 = 564,244.92 : x
  2. Step 2: Convert to fraction form
    1,023,123.69/1,411,935.51 = 564,244.92/x
  3. Step 3: Cross multiply
    1,023,123.69x = 1,411,935.51 × 564,244.92
  4. Step 4: Simplify right side
    1,023,123.69x = 796,677,438,885.11
  5. Step 5: Solve for x
    x = 796,677,438,885.11/1,023,123.69
  6. Step 6: Final answer
    x = 778,671.68

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.