Home / 1,092,411.32-1,638,616.97-344,457.32

Finding the Fourth Proportional to 1,092,411.32, 1,638,616.97 and 344,457.32

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Solution

The fourth proportional to 1,092,411.32, 1,638,616.97 and 344,457.32 is: 516,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,411.32 : 1,638,616.97 = 344,457.32 : x
  2. Step 2: Convert to fraction form
    1,092,411.32/1,638,616.97 = 344,457.32/x
  3. Step 3: Cross multiply
    1,092,411.32x = 1,638,616.97 × 344,457.32
  4. Step 4: Simplify right side
    1,092,411.32x = 564,433,601,799.64
  5. Step 5: Solve for x
    x = 564,433,601,799.64/1,092,411.32
  6. Step 6: Final answer
    x = 516,685.97

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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.