Home / 836,938.60-1,254,935.11-765,526.16

Finding the Fourth Proportional to 836,938.60, 1,254,935.11 and 765,526.16

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Solution

The fourth proportional to 836,938.60, 1,254,935.11 and 765,526.16 is: 1,147,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,938.60 : 1,254,935.11 = 765,526.16 : x
  2. Step 2: Convert to fraction form
    836,938.60/1,254,935.11 = 765,526.16/x
  3. Step 3: Cross multiply
    836,938.60x = 1,254,935.11 × 765,526.16
  4. Step 4: Simplify right side
    836,938.60x = 960,685,651,979.85
  5. Step 5: Solve for x
    x = 960,685,651,979.85/836,938.60
  6. Step 6: Final answer
    x = 1,147,856.79

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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.