Home / 934,269.10-1,401,403.65-887,613.10

Finding the Fourth Proportional to 934,269.10, 1,401,403.65 and 887,613.10

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Solution

The fourth proportional to 934,269.10, 1,401,403.65 and 887,613.10 is: 1,331,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,269.10 : 1,401,403.65 = 887,613.10 : x
  2. Step 2: Convert to fraction form
    934,269.10/1,401,403.65 = 887,613.10/x
  3. Step 3: Cross multiply
    934,269.10x = 1,401,403.65 × 887,613.10
  4. Step 4: Simplify right side
    934,269.10x = 1,243,904,238,127.82
  5. Step 5: Solve for x
    x = 1,243,904,238,127.82/934,269.10
  6. Step 6: Final answer
    x = 1,331,419.65

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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.