Home / 914,039.64-1,261,354.68-532,058.22

Finding the Fourth Proportional to 914,039.64, 1,261,354.68 and 532,058.22

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Solution

The fourth proportional to 914,039.64, 1,261,354.68 and 532,058.22 is: 734,228.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,039.64 : 1,261,354.68 = 532,058.22 : x
  2. Step 2: Convert to fraction form
    914,039.64/1,261,354.68 = 532,058.22/x
  3. Step 3: Cross multiply
    914,039.64x = 1,261,354.68 × 532,058.22
  4. Step 4: Simplify right side
    914,039.64x = 671,114,125,829.47
  5. Step 5: Solve for x
    x = 671,114,125,829.47/914,039.64
  6. Step 6: Final answer
    x = 734,228.69

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Double scale
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Similar ratio
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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.