Home / 932,538.40-1,398,807.60-827,562.40

Finding the Fourth Proportional to 932,538.40, 1,398,807.60 and 827,562.40

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Solution

The fourth proportional to 932,538.40, 1,398,807.60 and 827,562.40 is: 1,241,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,538.40 : 1,398,807.60 = 827,562.40 : x
  2. Step 2: Convert to fraction form
    932,538.40/1,398,807.60 = 827,562.40/x
  3. Step 3: Cross multiply
    932,538.40x = 1,398,807.60 × 827,562.40
  4. Step 4: Simplify right side
    932,538.40x = 1,157,600,574,594.24
  5. Step 5: Solve for x
    x = 1,157,600,574,594.24/932,538.40
  6. Step 6: Final answer
    x = 1,241,343.60

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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.