Home / 2,616,694.20-3,924,263.70-1,018,337.40

Finding the Fourth Proportional to 2,616,694.20, 3,924,263.70 and 1,018,337.40

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Solution

The fourth proportional to 2,616,694.20, 3,924,263.70 and 1,018,337.40 is: 1,527,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,694.20 : 3,924,263.70 = 1,018,337.40 : x
  2. Step 2: Convert to fraction form
    2,616,694.20/3,924,263.70 = 1,018,337.40/x
  3. Step 3: Cross multiply
    2,616,694.20x = 3,924,263.70 × 1,018,337.40
  4. Step 4: Simplify right side
    2,616,694.20x = 3,996,224,493,172.38
  5. Step 5: Solve for x
    x = 3,996,224,493,172.38/2,616,694.20
  6. Step 6: Final answer
    x = 1,527,203.48

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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.