Home / 932,487.43-1,398,726.53-805,741.98

Finding the Fourth Proportional to 932,487.43, 1,398,726.53 and 805,741.98

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Solution

The fourth proportional to 932,487.43, 1,398,726.53 and 805,741.98 is: 1,208,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,487.43 : 1,398,726.53 = 805,741.98 : x
  2. Step 2: Convert to fraction form
    932,487.43/1,398,726.53 = 805,741.98/x
  3. Step 3: Cross multiply
    932,487.43x = 1,398,726.53 × 805,741.98
  4. Step 4: Simplify right side
    932,487.43x = 1,127,012,683,760.73
  5. Step 5: Solve for x
    x = 1,127,012,683,760.73/932,487.43
  6. Step 6: Final answer
    x = 1,208,608.98

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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.