Home / 3,254,836.32-4,881,700.44-858,704.04

Finding the Fourth Proportional to 3,254,836.32, 4,881,700.44 and 858,704.04

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Solution

The fourth proportional to 3,254,836.32, 4,881,700.44 and 858,704.04 is: 1,287,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,836.32 : 4,881,700.44 = 858,704.04 : x
  2. Step 2: Convert to fraction form
    3,254,836.32/4,881,700.44 = 858,704.04/x
  3. Step 3: Cross multiply
    3,254,836.32x = 4,881,700.44 × 858,704.04
  4. Step 4: Simplify right side
    3,254,836.32x = 4,191,935,889,897.78
  5. Step 5: Solve for x
    x = 4,191,935,889,897.78/3,254,836.32
  6. Step 6: Final answer
    x = 1,287,909.89

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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.