Home / 697,753.60-1,046,630.40-614,809.60

Finding the Fourth Proportional to 697,753.60, 1,046,630.40 and 614,809.60

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Solution

The fourth proportional to 697,753.60, 1,046,630.40 and 614,809.60 is: 922,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,753.60 : 1,046,630.40 = 614,809.60 : x
  2. Step 2: Convert to fraction form
    697,753.60/1,046,630.40 = 614,809.60/x
  3. Step 3: Cross multiply
    697,753.60x = 1,046,630.40 × 614,809.60
  4. Step 4: Simplify right side
    697,753.60x = 643,478,417,571.84
  5. Step 5: Solve for x
    x = 643,478,417,571.84/697,753.60
  6. Step 6: Final answer
    x = 922,214.40

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Similar ratio
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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.