Home / 5,375,210.38-7,417,790.72-2,960,762.38

Finding the Fourth Proportional to 5,375,210.38, 7,417,790.72 and 2,960,762.38

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Solution

The fourth proportional to 5,375,210.38, 7,417,790.72 and 2,960,762.38 is: 4,085,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,210.38 : 7,417,790.72 = 2,960,762.38 : x
  2. Step 2: Convert to fraction form
    5,375,210.38/7,417,790.72 = 2,960,762.38/x
  3. Step 3: Cross multiply
    5,375,210.38x = 7,417,790.72 × 2,960,762.38
  4. Step 4: Simplify right side
    5,375,210.38x = 21,962,315,706,489.11
  5. Step 5: Solve for x
    x = 21,962,315,706,489.11/5,375,210.38
  6. Step 6: Final answer
    x = 4,085,852.30

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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.