Home / 839,497.60-1,259,246.40-662,550.40

Finding the Fourth Proportional to 839,497.60, 1,259,246.40 and 662,550.40

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Solution

The fourth proportional to 839,497.60, 1,259,246.40 and 662,550.40 is: 993,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,497.60 : 1,259,246.40 = 662,550.40 : x
  2. Step 2: Convert to fraction form
    839,497.60/1,259,246.40 = 662,550.40/x
  3. Step 3: Cross multiply
    839,497.60x = 1,259,246.40 × 662,550.40
  4. Step 4: Simplify right side
    839,497.60x = 834,314,206,018.56
  5. Step 5: Solve for x
    x = 834,314,206,018.56/839,497.60
  6. Step 6: Final answer
    x = 993,825.60

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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.