Home / 1,871,296.32-2,807,163.84-656,501.52

Finding the Fourth Proportional to 1,871,296.32, 2,807,163.84 and 656,501.52

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Solution

The fourth proportional to 1,871,296.32, 2,807,163.84 and 656,501.52 is: 984,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,296.32 : 2,807,163.84 = 656,501.52 : x
  2. Step 2: Convert to fraction form
    1,871,296.32/2,807,163.84 = 656,501.52/x
  3. Step 3: Cross multiply
    1,871,296.32x = 2,807,163.84 × 656,501.52
  4. Step 4: Simplify right side
    1,871,296.32x = 1,842,907,327,849.04
  5. Step 5: Solve for x
    x = 1,842,907,327,849.04/1,871,296.32
  6. Step 6: Final answer
    x = 984,829.24

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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.