Home / 1,154,766.38-1,732,038.21-355,833.41

Finding the Fourth Proportional to 1,154,766.38, 1,732,038.21 and 355,833.41

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Solution

The fourth proportional to 1,154,766.38, 1,732,038.21 and 355,833.41 is: 533,715.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,766.38 : 1,732,038.21 = 355,833.41 : x
  2. Step 2: Convert to fraction form
    1,154,766.38/1,732,038.21 = 355,833.41/x
  3. Step 3: Cross multiply
    1,154,766.38x = 1,732,038.21 × 355,833.41
  4. Step 4: Simplify right side
    1,154,766.38x = 616,317,053,854.41
  5. Step 5: Solve for x
    x = 616,317,053,854.41/1,154,766.38
  6. Step 6: Final answer
    x = 533,715.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.