Home / 4,088,009.70-6,132,014.55-1,247,752.80

Finding the Fourth Proportional to 4,088,009.70, 6,132,014.55 and 1,247,752.80

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Solution

The fourth proportional to 4,088,009.70, 6,132,014.55 and 1,247,752.80 is: 1,871,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,009.70 : 6,132,014.55 = 1,247,752.80 : x
  2. Step 2: Convert to fraction form
    4,088,009.70/6,132,014.55 = 1,247,752.80/x
  3. Step 3: Cross multiply
    4,088,009.70x = 6,132,014.55 × 1,247,752.80
  4. Step 4: Simplify right side
    4,088,009.70x = 7,651,238,324,403.24
  5. Step 5: Solve for x
    x = 7,651,238,324,403.24/4,088,009.70
  6. Step 6: Final answer
    x = 1,871,629.20

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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.