Home / 922,243.20-1,383,364.80-566,102.40

Finding the Fourth Proportional to 922,243.20, 1,383,364.80 and 566,102.40

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Solution

The fourth proportional to 922,243.20, 1,383,364.80 and 566,102.40 is: 849,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,243.20 : 1,383,364.80 = 566,102.40 : x
  2. Step 2: Convert to fraction form
    922,243.20/1,383,364.80 = 566,102.40/x
  3. Step 3: Cross multiply
    922,243.20x = 1,383,364.80 × 566,102.40
  4. Step 4: Simplify right side
    922,243.20x = 783,126,133,355.52
  5. Step 5: Solve for x
    x = 783,126,133,355.52/922,243.20
  6. Step 6: Final answer
    x = 849,153.60

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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.