Home / 1,200,829.20-1,801,462.08-569,737.08

Finding the Fourth Proportional to 1,200,829.20, 1,801,462.08 and 569,737.08

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Solution

The fourth proportional to 1,200,829.20, 1,801,462.08 and 569,737.08 is: 854,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,829.20 : 1,801,462.08 = 569,737.08 : x
  2. Step 2: Convert to fraction form
    1,200,829.20/1,801,462.08 = 569,737.08/x
  3. Step 3: Cross multiply
    1,200,829.20x = 1,801,462.08 × 569,737.08
  4. Step 4: Simplify right side
    1,200,829.20x = 1,026,359,745,189.93
  5. Step 5: Solve for x
    x = 1,026,359,745,189.93/1,200,829.20
  6. Step 6: Final answer
    x = 854,709.18

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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.