Home / 694,535.60-1,041,803.40-611,591.60

Finding the Fourth Proportional to 694,535.60, 1,041,803.40 and 611,591.60

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Solution

The fourth proportional to 694,535.60, 1,041,803.40 and 611,591.60 is: 917,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,535.60 : 1,041,803.40 = 611,591.60 : x
  2. Step 2: Convert to fraction form
    694,535.60/1,041,803.40 = 611,591.60/x
  3. Step 3: Cross multiply
    694,535.60x = 1,041,803.40 × 611,591.60
  4. Step 4: Simplify right side
    694,535.60x = 637,158,208,291.44
  5. Step 5: Solve for x
    x = 637,158,208,291.44/694,535.60
  6. Step 6: Final answer
    x = 917,387.40

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Similar ratio
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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.