Home / 1,092,411.44-1,638,617.16-344,457.44

Finding the Fourth Proportional to 1,092,411.44, 1,638,617.16 and 344,457.44

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Solution

The fourth proportional to 1,092,411.44, 1,638,617.16 and 344,457.44 is: 516,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,411.44 : 1,638,617.16 = 344,457.44 : x
  2. Step 2: Convert to fraction form
    1,092,411.44/1,638,617.16 = 344,457.44/x
  3. Step 3: Cross multiply
    1,092,411.44x = 1,638,617.16 × 344,457.44
  4. Step 4: Simplify right side
    1,092,411.44x = 564,433,872,073.67
  5. Step 5: Solve for x
    x = 564,433,872,073.67/1,092,411.44
  6. Step 6: Final answer
    x = 516,686.16

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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.