Home / 1,248,118.17-1,872,177.25-301,488.89

Finding the Fourth Proportional to 1,248,118.17, 1,872,177.25 and 301,488.89

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Solution

The fourth proportional to 1,248,118.17, 1,872,177.25 and 301,488.89 is: 452,233.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,118.17 : 1,872,177.25 = 301,488.89 : x
  2. Step 2: Convert to fraction form
    1,248,118.17/1,872,177.25 = 301,488.89/x
  3. Step 3: Cross multiply
    1,248,118.17x = 1,872,177.25 × 301,488.89
  4. Step 4: Simplify right side
    1,248,118.17x = 564,440,631,436.44
  5. Step 5: Solve for x
    x = 564,440,631,436.44/1,248,118.17
  6. Step 6: Final answer
    x = 452,233.33

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.