Home / 1,462,337.20-2,194,801.80-862,548.40

Finding the Fourth Proportional to 1,462,337.20, 2,194,801.80 and 862,548.40

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Solution

The fourth proportional to 1,462,337.20, 2,194,801.80 and 862,548.40 is: 1,294,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,337.20 : 2,194,801.80 = 862,548.40 : x
  2. Step 2: Convert to fraction form
    1,462,337.20/2,194,801.80 = 862,548.40/x
  3. Step 3: Cross multiply
    1,462,337.20x = 2,194,801.80 × 862,548.40
  4. Step 4: Simplify right side
    1,462,337.20x = 1,893,122,780,907.12
  5. Step 5: Solve for x
    x = 1,893,122,780,907.12/1,462,337.20
  6. Step 6: Final answer
    x = 1,294,587.04

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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.