Home / 938,893.14-1,295,637.57-556,691.22

Finding the Fourth Proportional to 938,893.14, 1,295,637.57 and 556,691.22

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Solution

The fourth proportional to 938,893.14, 1,295,637.57 and 556,691.22 is: 768,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,893.14 : 1,295,637.57 = 556,691.22 : x
  2. Step 2: Convert to fraction form
    938,893.14/1,295,637.57 = 556,691.22/x
  3. Step 3: Cross multiply
    938,893.14x = 1,295,637.57 × 556,691.22
  4. Step 4: Simplify right side
    938,893.14x = 721,270,059,521.14
  5. Step 5: Solve for x
    x = 721,270,059,521.14/938,893.14
  6. Step 6: Final answer
    x = 768,213.15

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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.