Home / 2,098,206.60-3,147,309.90-768,337.80

Finding the Fourth Proportional to 2,098,206.60, 3,147,309.90 and 768,337.80

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Solution

The fourth proportional to 2,098,206.60, 3,147,309.90 and 768,337.80 is: 1,152,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,206.60 : 3,147,309.90 = 768,337.80 : x
  2. Step 2: Convert to fraction form
    2,098,206.60/3,147,309.90 = 768,337.80/x
  3. Step 3: Cross multiply
    2,098,206.60x = 3,147,309.90 × 768,337.80
  4. Step 4: Simplify right side
    2,098,206.60x = 2,418,197,164,484.22
  5. Step 5: Solve for x
    x = 2,418,197,164,484.22/2,098,206.60
  6. Step 6: Final answer
    x = 1,152,506.70

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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.