Home / 1,884,515.30-2,825,898.15-819,008.90

Finding the Fourth Proportional to 1,884,515.30, 2,825,898.15 and 819,008.90

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Solution

The fourth proportional to 1,884,515.30, 2,825,898.15 and 819,008.90 is: 1,228,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,515.30 : 2,825,898.15 = 819,008.90 : x
  2. Step 2: Convert to fraction form
    1,884,515.30/2,825,898.15 = 819,008.90/x
  3. Step 3: Cross multiply
    1,884,515.30x = 2,825,898.15 × 819,008.90
  4. Step 4: Simplify right side
    1,884,515.30x = 2,314,435,735,343.54
  5. Step 5: Solve for x
    x = 2,314,435,735,343.54/1,884,515.30
  6. Step 6: Final answer
    x = 1,228,133.16

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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.