Home / 1,154,771.71-1,732,046.24-355,838.74

Finding the Fourth Proportional to 1,154,771.71, 1,732,046.24 and 355,838.74

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Solution

The fourth proportional to 1,154,771.71, 1,732,046.24 and 355,838.74 is: 533,723.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,771.71 : 1,732,046.24 = 355,838.74 : x
  2. Step 2: Convert to fraction form
    1,154,771.71/1,732,046.24 = 355,838.74/x
  3. Step 3: Cross multiply
    1,154,771.71x = 1,732,046.24 × 355,838.74
  4. Step 4: Simplify right side
    1,154,771.71x = 616,329,146,221.23
  5. Step 5: Solve for x
    x = 616,329,146,221.23/1,154,771.71
  6. Step 6: Final answer
    x = 533,723.80

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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.