Home / 697,967.20-1,046,950.80-615,023.20

Finding the Fourth Proportional to 697,967.20, 1,046,950.80 and 615,023.20

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Solution

The fourth proportional to 697,967.20, 1,046,950.80 and 615,023.20 is: 922,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,967.20 : 1,046,950.80 = 615,023.20 : x
  2. Step 2: Convert to fraction form
    697,967.20/1,046,950.80 = 615,023.20/x
  3. Step 3: Cross multiply
    697,967.20x = 1,046,950.80 × 615,023.20
  4. Step 4: Simplify right side
    697,967.20x = 643,899,031,258.56
  5. Step 5: Solve for x
    x = 643,899,031,258.56/697,967.20
  6. Step 6: Final answer
    x = 922,534.80

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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.