Home / 954,299.38-1,316,899.74-524,576.43

Finding the Fourth Proportional to 954,299.38, 1,316,899.74 and 524,576.43

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Solution

The fourth proportional to 954,299.38, 1,316,899.74 and 524,576.43 is: 723,897.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,299.38 : 1,316,899.74 = 524,576.43 : x
  2. Step 2: Convert to fraction form
    954,299.38/1,316,899.74 = 524,576.43/x
  3. Step 3: Cross multiply
    954,299.38x = 1,316,899.74 × 524,576.43
  4. Step 4: Simplify right side
    954,299.38x = 690,814,564,277.13
  5. Step 5: Solve for x
    x = 690,814,564,277.13/954,299.38
  6. Step 6: Final answer
    x = 723,897.11

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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.