Home / 3,441,002.15-4,748,576.05-1,971,386.62

Finding the Fourth Proportional to 3,441,002.15, 4,748,576.05 and 1,971,386.62

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Solution

The fourth proportional to 3,441,002.15, 4,748,576.05 and 1,971,386.62 is: 2,720,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,002.15 : 4,748,576.05 = 1,971,386.62 : x
  2. Step 2: Convert to fraction form
    3,441,002.15/4,748,576.05 = 1,971,386.62/x
  3. Step 3: Cross multiply
    3,441,002.15x = 4,748,576.05 × 1,971,386.62
  4. Step 4: Simplify right side
    3,441,002.15x = 9,361,279,289,022.45
  5. Step 5: Solve for x
    x = 9,361,279,289,022.45/3,441,002.15
  6. Step 6: Final answer
    x = 2,720,509.57

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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.