Home / 4,249,738.68-5,864,468.22-2,315,957.76

Finding the Fourth Proportional to 4,249,738.68, 5,864,468.22 and 2,315,957.76

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Solution

The fourth proportional to 4,249,738.68, 5,864,468.22 and 2,315,957.76 is: 3,195,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,738.68 : 5,864,468.22 = 2,315,957.76 : x
  2. Step 2: Convert to fraction form
    4,249,738.68/5,864,468.22 = 2,315,957.76/x
  3. Step 3: Cross multiply
    4,249,738.68x = 5,864,468.22 × 2,315,957.76
  4. Step 4: Simplify right side
    4,249,738.68x = 13,581,860,682,382.38
  5. Step 5: Solve for x
    x = 13,581,860,682,382.38/4,249,738.68
  6. Step 6: Final answer
    x = 3,195,928.43

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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.