Home / 1,454,934.12-2,007,729.69-801,432.18

Finding the Fourth Proportional to 1,454,934.12, 2,007,729.69 and 801,432.18

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Solution

The fourth proportional to 1,454,934.12, 2,007,729.69 and 801,432.18 is: 1,105,932.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,934.12 : 2,007,729.69 = 801,432.18 : x
  2. Step 2: Convert to fraction form
    1,454,934.12/2,007,729.69 = 801,432.18/x
  3. Step 3: Cross multiply
    1,454,934.12x = 2,007,729.69 × 801,432.18
  4. Step 4: Simplify right side
    1,454,934.12x = 1,609,059,182,307.42
  5. Step 5: Solve for x
    x = 1,609,059,182,307.42/1,454,934.12
  6. Step 6: Final answer
    x = 1,105,932.67

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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.