Home / 1,134,673.60-1,702,010.40-635,972.80

Finding the Fourth Proportional to 1,134,673.60, 1,702,010.40 and 635,972.80

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Solution

The fourth proportional to 1,134,673.60, 1,702,010.40 and 635,972.80 is: 953,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,673.60 : 1,702,010.40 = 635,972.80 : x
  2. Step 2: Convert to fraction form
    1,134,673.60/1,702,010.40 = 635,972.80/x
  3. Step 3: Cross multiply
    1,134,673.60x = 1,702,010.40 × 635,972.80
  4. Step 4: Simplify right side
    1,134,673.60x = 1,082,432,319,717.12
  5. Step 5: Solve for x
    x = 1,082,432,319,717.12/1,134,673.60
  6. Step 6: Final answer
    x = 953,959.20

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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.