Home / 1,474,278.64-2,210,545.28-574,670.16

Finding the Fourth Proportional to 1,474,278.64, 2,210,545.28 and 574,670.16

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Solution

The fourth proportional to 1,474,278.64, 2,210,545.28 and 574,670.16 is: 861,665.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,278.64 : 2,210,545.28 = 574,670.16 : x
  2. Step 2: Convert to fraction form
    1,474,278.64/2,210,545.28 = 574,670.16/x
  3. Step 3: Cross multiply
    1,474,278.64x = 2,210,545.28 × 574,670.16
  4. Step 4: Simplify right side
    1,474,278.64x = 1,270,334,411,181.52
  5. Step 5: Solve for x
    x = 1,270,334,411,181.52/1,474,278.64
  6. Step 6: Final answer
    x = 861,665.07

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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.