Home / 1,877,301.88-2,811,360.02-1,695,343.55

Finding the Fourth Proportional to 1,877,301.88, 2,811,360.02 and 1,695,343.55

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Solution

The fourth proportional to 1,877,301.88, 2,811,360.02 and 1,695,343.55 is: 2,538,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,301.88 : 2,811,360.02 = 1,695,343.55 : x
  2. Step 2: Convert to fraction form
    1,877,301.88/2,811,360.02 = 1,695,343.55/x
  3. Step 3: Cross multiply
    1,877,301.88x = 2,811,360.02 × 1,695,343.55
  4. Step 4: Simplify right side
    1,877,301.88x = 4,766,221,065,368.11
  5. Step 5: Solve for x
    x = 4,766,221,065,368.11/1,877,301.88
  6. Step 6: Final answer
    x = 2,538,867.68

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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.