Home / 1,914,167.32-2,860,675.24-1,803,548.80

Finding the Fourth Proportional to 1,914,167.32, 2,860,675.24 and 1,803,548.80

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Solution

The fourth proportional to 1,914,167.32, 2,860,675.24 and 1,803,548.80 is: 2,695,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,167.32 : 2,860,675.24 = 1,803,548.80 : x
  2. Step 2: Convert to fraction form
    1,914,167.32/2,860,675.24 = 1,803,548.80/x
  3. Step 3: Cross multiply
    1,914,167.32x = 2,860,675.24 × 1,803,548.80
  4. Step 4: Simplify right side
    1,914,167.32x = 5,159,367,396,291.71
  5. Step 5: Solve for x
    x = 5,159,367,396,291.71/1,914,167.32
  6. Step 6: Final answer
    x = 2,695,358.63

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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.