Home / 862,337.10-1,205,697.30-862,337.10

Finding the Fourth Proportional to 862,337.10, 1,205,697.30 and 862,337.10

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Solution

The fourth proportional to 862,337.10, 1,205,697.30 and 862,337.10 is: 1,205,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,337.10 : 1,205,697.30 = 862,337.10 : x
  2. Step 2: Convert to fraction form
    862,337.10/1,205,697.30 = 862,337.10/x
  3. Step 3: Cross multiply
    862,337.10x = 1,205,697.30 × 862,337.10
  4. Step 4: Simplify right side
    862,337.10x = 1,039,717,513,159.83
  5. Step 5: Solve for x
    x = 1,039,717,513,159.83/862,337.10
  6. Step 6: Final answer
    x = 1,205,697.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.