Home / 1,762,937.60-2,641,344.60-814,362.80

Finding the Fourth Proportional to 1,762,937.60, 2,641,344.60 and 814,362.80

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Solution

The fourth proportional to 1,762,937.60, 2,641,344.60 and 814,362.80 is: 1,220,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,937.60 : 2,641,344.60 = 814,362.80 : x
  2. Step 2: Convert to fraction form
    1,762,937.60/2,641,344.60 = 814,362.80/x
  3. Step 3: Cross multiply
    1,762,937.60x = 2,641,344.60 × 814,362.80
  4. Step 4: Simplify right side
    1,762,937.60x = 2,151,012,784,220.88
  5. Step 5: Solve for x
    x = 2,151,012,784,220.88/1,762,937.60
  6. Step 6: Final answer
    x = 1,220,129.85

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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.