Home / 591,505.40-887,258.10-404,881.40

Finding the Fourth Proportional to 591,505.40, 887,258.10 and 404,881.40

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Solution

The fourth proportional to 591,505.40, 887,258.10 and 404,881.40 is: 607,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,505.40 : 887,258.10 = 404,881.40 : x
  2. Step 2: Convert to fraction form
    591,505.40/887,258.10 = 404,881.40/x
  3. Step 3: Cross multiply
    591,505.40x = 887,258.10 × 404,881.40
  4. Step 4: Simplify right side
    591,505.40x = 359,234,301,689.34
  5. Step 5: Solve for x
    x = 359,234,301,689.34/591,505.40
  6. Step 6: Final answer
    x = 607,322.10

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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.