Home / 1,871,769.60-2,807,447.04-542,073.60

Finding the Fourth Proportional to 1,871,769.60, 2,807,447.04 and 542,073.60

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Solution

The fourth proportional to 1,871,769.60, 2,807,447.04 and 542,073.60 is: 813,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,769.60 : 2,807,447.04 = 542,073.60 : x
  2. Step 2: Convert to fraction form
    1,871,769.60/2,807,447.04 = 542,073.60/x
  3. Step 3: Cross multiply
    1,871,769.60x = 2,807,447.04 × 542,073.60
  4. Step 4: Simplify right side
    1,871,769.60x = 1,521,842,923,782.14
  5. Step 5: Solve for x
    x = 1,521,842,923,782.14/1,871,769.60
  6. Step 6: Final answer
    x = 813,050.35

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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.