Home / 3,130,504.20-4,695,756.30-1,532,244.60

Finding the Fourth Proportional to 3,130,504.20, 4,695,756.30 and 1,532,244.60

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Solution

The fourth proportional to 3,130,504.20, 4,695,756.30 and 1,532,244.60 is: 2,298,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,504.20 : 4,695,756.30 = 1,532,244.60 : x
  2. Step 2: Convert to fraction form
    3,130,504.20/4,695,756.30 = 1,532,244.60/x
  3. Step 3: Cross multiply
    3,130,504.20x = 4,695,756.30 × 1,532,244.60
  4. Step 4: Simplify right side
    3,130,504.20x = 7,195,047,233,590.98
  5. Step 5: Solve for x
    x = 7,195,047,233,590.98/3,130,504.20
  6. Step 6: Final answer
    x = 2,298,366.90

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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.