Home / 2,706,002.04-3,731,706.81-1,618,100.76

Finding the Fourth Proportional to 2,706,002.04, 3,731,706.81 and 1,618,100.76

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Solution

The fourth proportional to 2,706,002.04, 3,731,706.81 and 1,618,100.76 is: 2,231,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,002.04 : 3,731,706.81 = 1,618,100.76 : x
  2. Step 2: Convert to fraction form
    2,706,002.04/3,731,706.81 = 1,618,100.76/x
  3. Step 3: Cross multiply
    2,706,002.04x = 3,731,706.81 × 1,618,100.76
  4. Step 4: Simplify right side
    2,706,002.04x = 6,038,277,625,358.18
  5. Step 5: Solve for x
    x = 6,038,277,625,358.18/2,706,002.04
  6. Step 6: Final answer
    x = 2,231,438.68

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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.