Home / 1,097,452.64-1,514,543.52-613,988.96

Finding the Fourth Proportional to 1,097,452.64, 1,514,543.52 and 613,988.96

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Solution

The fourth proportional to 1,097,452.64, 1,514,543.52 and 613,988.96 is: 847,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,452.64 : 1,514,543.52 = 613,988.96 : x
  2. Step 2: Convert to fraction form
    1,097,452.64/1,514,543.52 = 613,988.96/x
  3. Step 3: Cross multiply
    1,097,452.64x = 1,514,543.52 × 613,988.96
  4. Step 4: Simplify right side
    1,097,452.64x = 929,913,000,719.54
  5. Step 5: Solve for x
    x = 929,913,000,719.54/1,097,452.64
  6. Step 6: Final answer
    x = 847,337.70

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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.