Home / 677,933.28-935,799.48-582,055.20

Finding the Fourth Proportional to 677,933.28, 935,799.48 and 582,055.20

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Solution

The fourth proportional to 677,933.28, 935,799.48 and 582,055.20 is: 803,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,933.28 : 935,799.48 = 582,055.20 : x
  2. Step 2: Convert to fraction form
    677,933.28/935,799.48 = 582,055.20/x
  3. Step 3: Cross multiply
    677,933.28x = 935,799.48 × 582,055.20
  4. Step 4: Simplify right side
    677,933.28x = 544,686,953,491.30
  5. Step 5: Solve for x
    x = 544,686,953,491.30/677,933.28
  6. Step 6: Final answer
    x = 803,452.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.