Home / 1,366,386.52-1,885,613.16-762,774.52

Finding the Fourth Proportional to 1,366,386.52, 1,885,613.16 and 762,774.52

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Solution

The fourth proportional to 1,366,386.52, 1,885,613.16 and 762,774.52 is: 1,052,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,386.52 : 1,885,613.16 = 762,774.52 : x
  2. Step 2: Convert to fraction form
    1,366,386.52/1,885,613.16 = 762,774.52/x
  3. Step 3: Cross multiply
    1,366,386.52x = 1,885,613.16 × 762,774.52
  4. Step 4: Simplify right side
    1,366,386.52x = 1,438,297,673,024.68
  5. Step 5: Solve for x
    x = 1,438,297,673,024.68/1,366,386.52
  6. Step 6: Final answer
    x = 1,052,628.70

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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.