Home / 1,373,903.10-2,060,271.45-664,148.70

Finding the Fourth Proportional to 1,373,903.10, 2,060,271.45 and 664,148.70

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Solution

The fourth proportional to 1,373,903.10, 2,060,271.45 and 664,148.70 is: 995,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,903.10 : 2,060,271.45 = 664,148.70 : x
  2. Step 2: Convert to fraction form
    1,373,903.10/2,060,271.45 = 664,148.70/x
  3. Step 3: Cross multiply
    1,373,903.10x = 2,060,271.45 × 664,148.70
  4. Step 4: Simplify right side
    1,373,903.10x = 1,368,326,605,164.62
  5. Step 5: Solve for x
    x = 1,368,326,605,164.62/1,373,903.10
  6. Step 6: Final answer
    x = 995,941.13

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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.