Home / 880,295.40-1,320,443.10-614,874.60

Finding the Fourth Proportional to 880,295.40, 1,320,443.10 and 614,874.60

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Solution

The fourth proportional to 880,295.40, 1,320,443.10 and 614,874.60 is: 922,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,295.40 : 1,320,443.10 = 614,874.60 : x
  2. Step 2: Convert to fraction form
    880,295.40/1,320,443.10 = 614,874.60/x
  3. Step 3: Cross multiply
    880,295.40x = 1,320,443.10 × 614,874.60
  4. Step 4: Simplify right side
    880,295.40x = 811,906,922,935.26
  5. Step 5: Solve for x
    x = 811,906,922,935.26/880,295.40
  6. Step 6: Final answer
    x = 922,311.90

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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.