Home / 1,877,296.55-2,811,352.05-1,695,338.23

Finding the Fourth Proportional to 1,877,296.55, 2,811,352.05 and 1,695,338.23

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Solution

The fourth proportional to 1,877,296.55, 2,811,352.05 and 1,695,338.23 is: 2,538,859.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,296.55 : 2,811,352.05 = 1,695,338.23 : x
  2. Step 2: Convert to fraction form
    1,877,296.55/2,811,352.05 = 1,695,338.23/x
  3. Step 3: Cross multiply
    1,877,296.55x = 2,811,352.05 × 1,695,338.23
  4. Step 4: Simplify right side
    1,877,296.55x = 4,766,192,598,689.85
  5. Step 5: Solve for x
    x = 4,766,192,598,689.85/1,877,296.55
  6. Step 6: Final answer
    x = 2,538,859.72

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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.