Home / 971,804.36-1,341,092.17-542,112.32

Finding the Fourth Proportional to 971,804.36, 1,341,092.17 and 542,112.32

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Solution

The fourth proportional to 971,804.36, 1,341,092.17 and 542,112.32 is: 748,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,804.36 : 1,341,092.17 = 542,112.32 : x
  2. Step 2: Convert to fraction form
    971,804.36/1,341,092.17 = 542,112.32/x
  3. Step 3: Cross multiply
    971,804.36x = 1,341,092.17 × 542,112.32
  4. Step 4: Simplify right side
    971,804.36x = 727,022,587,612.53
  5. Step 5: Solve for x
    x = 727,022,587,612.53/971,804.36
  6. Step 6: Final answer
    x = 748,116.20

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1.5x scale

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.