Home / 953,927.30-1,316,132.61-571,814.66

Finding the Fourth Proportional to 953,927.30, 1,316,132.61 and 571,814.66

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Solution

The fourth proportional to 953,927.30, 1,316,132.61 and 571,814.66 is: 788,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,927.30 : 1,316,132.61 = 571,814.66 : x
  2. Step 2: Convert to fraction form
    953,927.30/1,316,132.61 = 571,814.66/x
  3. Step 3: Cross multiply
    953,927.30x = 1,316,132.61 × 571,814.66
  4. Step 4: Simplify right side
    953,927.30x = 752,583,920,902.06
  5. Step 5: Solve for x
    x = 752,583,920,902.06/953,927.30
  6. Step 6: Final answer
    x = 788,932.16

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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.