Home / 1,948,598.24-2,902,349.95-1,861,168.83

Finding the Fourth Proportional to 1,948,598.24, 2,902,349.95 and 1,861,168.83

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Solution

The fourth proportional to 1,948,598.24, 2,902,349.95 and 1,861,168.83 is: 2,772,127.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,598.24 : 2,902,349.95 = 1,861,168.83 : x
  2. Step 2: Convert to fraction form
    1,948,598.24/2,902,349.95 = 1,861,168.83/x
  3. Step 3: Cross multiply
    1,948,598.24x = 2,902,349.95 × 1,861,168.83
  4. Step 4: Simplify right side
    1,948,598.24x = 5,401,763,245,155.32
  5. Step 5: Solve for x
    x = 5,401,763,245,155.32/1,948,598.24
  6. Step 6: Final answer
    x = 2,772,127.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.