Home / 5,202,350.40-7,798,276.80-2,364,499.20

Finding the Fourth Proportional to 5,202,350.40, 7,798,276.80 and 2,364,499.20

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Solution

The fourth proportional to 5,202,350.40, 7,798,276.80 and 2,364,499.20 is: 3,544,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,350.40 : 7,798,276.80 = 2,364,499.20 : x
  2. Step 2: Convert to fraction form
    5,202,350.40/7,798,276.80 = 2,364,499.20/x
  3. Step 3: Cross multiply
    5,202,350.40x = 7,798,276.80 × 2,364,499.20
  4. Step 4: Simplify right side
    5,202,350.40x = 18,439,019,254,978.56
  5. Step 5: Solve for x
    x = 18,439,019,254,978.56/5,202,350.40
  6. Step 6: Final answer
    x = 3,544,363.19

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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.