Home / 3,281,485.95-4,920,752.70-1,259,057.70

Finding the Fourth Proportional to 3,281,485.95, 4,920,752.70 and 1,259,057.70

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Solution

The fourth proportional to 3,281,485.95, 4,920,752.70 and 1,259,057.70 is: 1,888,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,485.95 : 4,920,752.70 = 1,259,057.70 : x
  2. Step 2: Convert to fraction form
    3,281,485.95/4,920,752.70 = 1,259,057.70/x
  3. Step 3: Cross multiply
    3,281,485.95x = 4,920,752.70 × 1,259,057.70
  4. Step 4: Simplify right side
    3,281,485.95x = 6,195,511,576,730.79
  5. Step 5: Solve for x
    x = 6,195,511,576,730.79/3,281,485.95
  6. Step 6: Final answer
    x = 1,888,020.14

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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.