Home / 1,284,047.88-1,771,952.17-732,753.71

Finding the Fourth Proportional to 1,284,047.88, 1,771,952.17 and 732,753.71

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Solution

The fourth proportional to 1,284,047.88, 1,771,952.17 and 732,753.71 is: 1,011,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,047.88 : 1,771,952.17 = 732,753.71 : x
  2. Step 2: Convert to fraction form
    1,284,047.88/1,771,952.17 = 732,753.71/x
  3. Step 3: Cross multiply
    1,284,047.88x = 1,771,952.17 × 732,753.71
  4. Step 4: Simplify right side
    1,284,047.88x = 1,298,404,518,253.99
  5. Step 5: Solve for x
    x = 1,298,404,518,253.99/1,284,047.88
  6. Step 6: Final answer
    x = 1,011,180.76

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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.