Home / 1,618,145.83-2,413,956.04-1,574,163.55

Finding the Fourth Proportional to 1,618,145.83, 2,413,956.04 and 1,574,163.55

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Solution

The fourth proportional to 1,618,145.83, 2,413,956.04 and 1,574,163.55 is: 2,348,343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,145.83 : 2,413,956.04 = 1,574,163.55 : x
  2. Step 2: Convert to fraction form
    1,618,145.83/2,413,956.04 = 1,574,163.55/x
  3. Step 3: Cross multiply
    1,618,145.83x = 2,413,956.04 × 1,574,163.55
  4. Step 4: Simplify right side
    1,618,145.83x = 3,799,961,609,470.34
  5. Step 5: Solve for x
    x = 3,799,961,609,470.34/1,618,145.83
  6. Step 6: Final answer
    x = 2,348,343.11

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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.