Home / 582,681.40-804,176.96-328,082.20

Finding the Fourth Proportional to 582,681.40, 804,176.96 and 328,082.20

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Solution

The fourth proportional to 582,681.40, 804,176.96 and 328,082.20 is: 452,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,681.40 : 804,176.96 = 328,082.20 : x
  2. Step 2: Convert to fraction form
    582,681.40/804,176.96 = 328,082.20/x
  3. Step 3: Cross multiply
    582,681.40x = 804,176.96 × 328,082.20
  4. Step 4: Simplify right side
    582,681.40x = 263,836,146,226.11
  5. Step 5: Solve for x
    x = 263,836,146,226.11/582,681.40
  6. Step 6: Final answer
    x = 452,796.58

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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.