Home / 954,310.40-1,316,950.92-546,418.40

Finding the Fourth Proportional to 954,310.40, 1,316,950.92 and 546,418.40

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Solution

The fourth proportional to 954,310.40, 1,316,950.92 and 546,418.40 is: 754,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,310.40 : 1,316,950.92 = 546,418.40 : x
  2. Step 2: Convert to fraction form
    954,310.40/1,316,950.92 = 546,418.40/x
  3. Step 3: Cross multiply
    954,310.40x = 1,316,950.92 × 546,418.40
  4. Step 4: Simplify right side
    954,310.40x = 719,606,214,584.93
  5. Step 5: Solve for x
    x = 719,606,214,584.93/954,310.40
  6. Step 6: Final answer
    x = 754,058.86

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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.