Home / 1,154,798.38-1,732,086.06-355,865.41

Finding the Fourth Proportional to 1,154,798.38, 1,732,086.06 and 355,865.41

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Solution

The fourth proportional to 1,154,798.38, 1,732,086.06 and 355,865.41 is: 533,763.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,798.38 : 1,732,086.06 = 355,865.41 : x
  2. Step 2: Convert to fraction form
    1,154,798.38/1,732,086.06 = 355,865.41/x
  3. Step 3: Cross multiply
    1,154,798.38x = 1,732,086.06 × 355,865.41
  4. Step 4: Simplify right side
    1,154,798.38x = 616,389,515,897.19
  5. Step 5: Solve for x
    x = 616,389,515,897.19/1,154,798.38
  6. Step 6: Final answer
    x = 533,763.75

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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.