Home / 2,028,359.23-2,799,136.40-1,110,646.53

Finding the Fourth Proportional to 2,028,359.23, 2,799,136.40 and 1,110,646.53

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Solution

The fourth proportional to 2,028,359.23, 2,799,136.40 and 1,110,646.53 is: 1,532,692.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,359.23 : 2,799,136.40 = 1,110,646.53 : x
  2. Step 2: Convert to fraction form
    2,028,359.23/2,799,136.40 = 1,110,646.53/x
  3. Step 3: Cross multiply
    2,028,359.23x = 2,799,136.40 × 1,110,646.53
  4. Step 4: Simplify right side
    2,028,359.23x = 3,108,851,124,103.46
  5. Step 5: Solve for x
    x = 3,108,851,124,103.46/2,028,359.23
  6. Step 6: Final answer
    x = 1,532,692.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.