Home / 1,881,367.32-2,825,681.40-1,612,103.88

Finding the Fourth Proportional to 1,881,367.32, 2,825,681.40 and 1,612,103.88

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Solution

The fourth proportional to 1,881,367.32, 2,825,681.40 and 1,612,103.88 is: 2,421,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,367.32 : 2,825,681.40 = 1,612,103.88 : x
  2. Step 2: Convert to fraction form
    1,881,367.32/2,825,681.40 = 1,612,103.88/x
  3. Step 3: Cross multiply
    1,881,367.32x = 2,825,681.40 × 1,612,103.88
  4. Step 4: Simplify right side
    1,881,367.32x = 4,555,291,948,583.83
  5. Step 5: Solve for x
    x = 4,555,291,948,583.83/1,881,367.32
  6. Step 6: Final answer
    x = 2,421,266.65

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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.