Home / 1,373,367.10-2,060,641.14-663,928.60

Finding the Fourth Proportional to 1,373,367.10, 2,060,641.14 and 663,928.60

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Solution

The fourth proportional to 1,373,367.10, 2,060,641.14 and 663,928.60 is: 996,178.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,367.10 : 2,060,641.14 = 663,928.60 : x
  2. Step 2: Convert to fraction form
    1,373,367.10/2,060,641.14 = 663,928.60/x
  3. Step 3: Cross multiply
    1,373,367.10x = 2,060,641.14 × 663,928.60
  4. Step 4: Simplify right side
    1,373,367.10x = 1,368,118,587,182.60
  5. Step 5: Solve for x
    x = 1,368,118,587,182.60/1,373,367.10
  6. Step 6: Final answer
    x = 996,178.36

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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.