Home / 773,760.60-1,160,640.90-537,564.60

Finding the Fourth Proportional to 773,760.60, 1,160,640.90 and 537,564.60

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Solution

The fourth proportional to 773,760.60, 1,160,640.90 and 537,564.60 is: 806,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,760.60 : 1,160,640.90 = 537,564.60 : x
  2. Step 2: Convert to fraction form
    773,760.60/1,160,640.90 = 537,564.60/x
  3. Step 3: Cross multiply
    773,760.60x = 1,160,640.90 × 537,564.60
  4. Step 4: Simplify right side
    773,760.60x = 623,919,461,152.14
  5. Step 5: Solve for x
    x = 623,919,461,152.14/773,760.60
  6. Step 6: Final answer
    x = 806,346.90

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1.5x scale

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.