Home / 1,126,275.60-1,554,280.20-616,944.90

Finding the Fourth Proportional to 1,126,275.60, 1,554,280.20 and 616,944.90

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Solution

The fourth proportional to 1,126,275.60, 1,554,280.20 and 616,944.90 is: 851,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,275.60 : 1,554,280.20 = 616,944.90 : x
  2. Step 2: Convert to fraction form
    1,126,275.60/1,554,280.20 = 616,944.90/x
  3. Step 3: Cross multiply
    1,126,275.60x = 1,554,280.20 × 616,944.90
  4. Step 4: Simplify right side
    1,126,275.60x = 958,905,242,560.98
  5. Step 5: Solve for x
    x = 958,905,242,560.98/1,126,275.60
  6. Step 6: Final answer
    x = 851,394.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.