Home / 3,942,510.60-5,440,632.94-2,288,811.16

Finding the Fourth Proportional to 3,942,510.60, 5,440,632.94 and 2,288,811.16

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Solution

The fourth proportional to 3,942,510.60, 5,440,632.94 and 2,288,811.16 is: 3,158,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,510.60 : 5,440,632.94 = 2,288,811.16 : x
  2. Step 2: Convert to fraction form
    3,942,510.60/5,440,632.94 = 2,288,811.16/x
  3. Step 3: Cross multiply
    3,942,510.60x = 5,440,632.94 × 2,288,811.16
  4. Step 4: Simplify right side
    3,942,510.60x = 12,452,581,390,535.61
  5. Step 5: Solve for x
    x = 12,452,581,390,535.61/3,942,510.60
  6. Step 6: Final answer
    x = 3,158,541.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.