Home / 1,766,483.20-2,650,502.40-819,366.40

Finding the Fourth Proportional to 1,766,483.20, 2,650,502.40 and 819,366.40

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Solution

The fourth proportional to 1,766,483.20, 2,650,502.40 and 819,366.40 is: 1,229,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,483.20 : 2,650,502.40 = 819,366.40 : x
  2. Step 2: Convert to fraction form
    1,766,483.20/2,650,502.40 = 819,366.40/x
  3. Step 3: Cross multiply
    1,766,483.20x = 2,650,502.40 × 819,366.40
  4. Step 4: Simplify right side
    1,766,483.20x = 2,171,732,609,679.36
  5. Step 5: Solve for x
    x = 2,171,732,609,679.36/1,766,483.20
  6. Step 6: Final answer
    x = 1,229,410.28

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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.