Home / 1,570,405.24-2,350,957.70-969,434.04

Finding the Fourth Proportional to 1,570,405.24, 2,350,957.70 and 969,434.04

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Solution

The fourth proportional to 1,570,405.24, 2,350,957.70 and 969,434.04 is: 1,451,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,405.24 : 2,350,957.70 = 969,434.04 : x
  2. Step 2: Convert to fraction form
    1,570,405.24/2,350,957.70 = 969,434.04/x
  3. Step 3: Cross multiply
    1,570,405.24x = 2,350,957.70 × 969,434.04
  4. Step 4: Simplify right side
    1,570,405.24x = 2,279,098,420,980.11
  5. Step 5: Solve for x
    x = 2,279,098,420,980.11/1,570,405.24
  6. Step 6: Final answer
    x = 1,451,280.45

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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.