Home / 953,854.98-1,316,393.13-546,084.78

Finding the Fourth Proportional to 953,854.98, 1,316,393.13 and 546,084.78

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Solution

The fourth proportional to 953,854.98, 1,316,393.13 and 546,084.78 is: 753,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,854.98 : 1,316,393.13 = 546,084.78 : x
  2. Step 2: Convert to fraction form
    953,854.98/1,316,393.13 = 546,084.78/x
  3. Step 3: Cross multiply
    953,854.98x = 1,316,393.13 × 546,084.78
  4. Step 4: Simplify right side
    953,854.98x = 718,862,252,789.56
  5. Step 5: Solve for x
    x = 718,862,252,789.56/953,854.98
  6. Step 6: Final answer
    x = 753,638.94

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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.