Home / 1,570,420.24-2,350,980.20-969,449.04

Finding the Fourth Proportional to 1,570,420.24, 2,350,980.20 and 969,449.04

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Solution

The fourth proportional to 1,570,420.24, 2,350,980.20 and 969,449.04 is: 1,451,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,420.24 : 2,350,980.20 = 969,449.04 : x
  2. Step 2: Convert to fraction form
    1,570,420.24/2,350,980.20 = 969,449.04/x
  3. Step 3: Cross multiply
    1,570,420.24x = 2,350,980.20 × 969,449.04
  4. Step 4: Simplify right side
    1,570,420.24x = 2,279,155,497,949.01
  5. Step 5: Solve for x
    x = 2,279,155,497,949.01/1,570,420.24
  6. Step 6: Final answer
    x = 1,451,302.93

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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.