Home / 3,669,483.70-5,486,510.85-2,712,889.90

Finding the Fourth Proportional to 3,669,483.70, 5,486,510.85 and 2,712,889.90

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Solution

The fourth proportional to 3,669,483.70, 5,486,510.85 and 2,712,889.90 is: 4,056,238.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,483.70 : 5,486,510.85 = 2,712,889.90 : x
  2. Step 2: Convert to fraction form
    3,669,483.70/5,486,510.85 = 2,712,889.90/x
  3. Step 3: Cross multiply
    3,669,483.70x = 5,486,510.85 × 2,712,889.90
  4. Step 4: Simplify right side
    3,669,483.70x = 14,884,299,871,205.41
  5. Step 5: Solve for x
    x = 14,884,299,871,205.41/3,669,483.70
  6. Step 6: Final answer
    x = 4,056,238.18

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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.