Home / 614,712.24-922,418.28-404,449.20

Finding the Fourth Proportional to 614,712.24, 922,418.28 and 404,449.20

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Solution

The fourth proportional to 614,712.24, 922,418.28 and 404,449.20 is: 606,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,712.24 : 922,418.28 = 404,449.20 : x
  2. Step 2: Convert to fraction form
    614,712.24/922,418.28 = 404,449.20/x
  3. Step 3: Cross multiply
    614,712.24x = 922,418.28 × 404,449.20
  4. Step 4: Simplify right side
    614,712.24x = 373,071,335,411.38
  5. Step 5: Solve for x
    x = 373,071,335,411.38/614,712.24
  6. Step 6: Final answer
    x = 606,904.03

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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.