Home / 966,613.12-1,333,922.88-536,882.56

Finding the Fourth Proportional to 966,613.12, 1,333,922.88 and 536,882.56

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Solution

The fourth proportional to 966,613.12, 1,333,922.88 and 536,882.56 is: 740,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,613.12 : 1,333,922.88 = 536,882.56 : x
  2. Step 2: Convert to fraction form
    966,613.12/1,333,922.88 = 536,882.56/x
  3. Step 3: Cross multiply
    966,613.12x = 1,333,922.88 × 536,882.56
  4. Step 4: Simplify right side
    966,613.12x = 716,159,930,656.97
  5. Step 5: Solve for x
    x = 716,159,930,656.97/966,613.12
  6. Step 6: Final answer
    x = 740,896.14

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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.