Home / 1,057,641.48-1,586,459.52-383,721.48

Finding the Fourth Proportional to 1,057,641.48, 1,586,459.52 and 383,721.48

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Solution

The fourth proportional to 1,057,641.48, 1,586,459.52 and 383,721.48 is: 575,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,641.48 : 1,586,459.52 = 383,721.48 : x
  2. Step 2: Convert to fraction form
    1,057,641.48/1,586,459.52 = 383,721.48/x
  3. Step 3: Cross multiply
    1,057,641.48x = 1,586,459.52 × 383,721.48
  4. Step 4: Simplify right side
    1,057,641.48x = 608,758,594,974.49
  5. Step 5: Solve for x
    x = 608,758,594,974.49/1,057,641.48
  6. Step 6: Final answer
    x = 575,581.24

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Double scale
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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.