Home / 983,947.20-1,473,847.20-818,059.20

Finding the Fourth Proportional to 983,947.20, 1,473,847.20 and 818,059.20

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Solution

The fourth proportional to 983,947.20, 1,473,847.20 and 818,059.20 is: 1,225,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,947.20 : 1,473,847.20 = 818,059.20 : x
  2. Step 2: Convert to fraction form
    983,947.20/1,473,847.20 = 818,059.20/x
  3. Step 3: Cross multiply
    983,947.20x = 1,473,847.20 × 818,059.20
  4. Step 4: Simplify right side
    983,947.20x = 1,205,694,261,354.24
  5. Step 5: Solve for x
    x = 1,205,694,261,354.24/983,947.20
  6. Step 6: Final answer
    x = 1,225,364.80

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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.