Home / 1,005,166.24-1,387,106-546,269.92

Finding the Fourth Proportional to 1,005,166.24, 1,387,106 and 546,269.92

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Solution

The fourth proportional to 1,005,166.24, 1,387,106 and 546,269.92 is: 753,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,166.24 : 1,387,106 = 546,269.92 : x
  2. Step 2: Convert to fraction form
    1,005,166.24/1,387,106 = 546,269.92/x
  3. Step 3: Cross multiply
    1,005,166.24x = 1,387,106 × 546,269.92
  4. Step 4: Simplify right side
    1,005,166.24x = 757,734,283,651.52
  5. Step 5: Solve for x
    x = 757,734,283,651.52/1,005,166.24
  6. Step 6: Final answer
    x = 753,839.77

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Double scale
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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.