Home / 4,130,270.19-5,700,592.89-2,639,168.73

Finding the Fourth Proportional to 4,130,270.19, 5,700,592.89 and 2,639,168.73

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Solution

The fourth proportional to 4,130,270.19, 5,700,592.89 and 2,639,168.73 is: 3,642,576.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,270.19 : 5,700,592.89 = 2,639,168.73 : x
  2. Step 2: Convert to fraction form
    4,130,270.19/5,700,592.89 = 2,639,168.73/x
  3. Step 3: Cross multiply
    4,130,270.19x = 5,700,592.89 × 2,639,168.73
  4. Step 4: Simplify right side
    4,130,270.19x = 15,044,826,497,748.33
  5. Step 5: Solve for x
    x = 15,044,826,497,748.33/4,130,270.19
  6. Step 6: Final answer
    x = 3,642,576.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.