Home / 3,211,566.20-4,813,266.90-1,316,166.20

Finding the Fourth Proportional to 3,211,566.20, 4,813,266.90 and 1,316,166.20

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Solution

The fourth proportional to 3,211,566.20, 4,813,266.90 and 1,316,166.20 is: 1,972,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,566.20 : 4,813,266.90 = 1,316,166.20 : x
  2. Step 2: Convert to fraction form
    3,211,566.20/4,813,266.90 = 1,316,166.20/x
  3. Step 3: Cross multiply
    3,211,566.20x = 4,813,266.90 × 1,316,166.20
  4. Step 4: Simplify right side
    3,211,566.20x = 6,335,059,205,358.78
  5. Step 5: Solve for x
    x = 6,335,059,205,358.78/3,211,566.20
  6. Step 6: Final answer
    x = 1,972,576.25

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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.