Home / 952,416.66-1,314,331.17-522,703.86

Finding the Fourth Proportional to 952,416.66, 1,314,331.17 and 522,703.86

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Solution

The fourth proportional to 952,416.66, 1,314,331.17 and 522,703.86 is: 721,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,416.66 : 1,314,331.17 = 522,703.86 : x
  2. Step 2: Convert to fraction form
    952,416.66/1,314,331.17 = 522,703.86/x
  3. Step 3: Cross multiply
    952,416.66x = 1,314,331.17 × 522,703.86
  4. Step 4: Simplify right side
    952,416.66x = 687,005,975,877.32
  5. Step 5: Solve for x
    x = 687,005,975,877.32/952,416.66
  6. Step 6: Final answer
    x = 721,329.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.