Home / 2,470,191.90-3,705,287.85-2,050,287.90

Finding the Fourth Proportional to 2,470,191.90, 3,705,287.85 and 2,050,287.90

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Solution

The fourth proportional to 2,470,191.90, 3,705,287.85 and 2,050,287.90 is: 3,075,431.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,191.90 : 3,705,287.85 = 2,050,287.90 : x
  2. Step 2: Convert to fraction form
    2,470,191.90/3,705,287.85 = 2,050,287.90/x
  3. Step 3: Cross multiply
    2,470,191.90x = 3,705,287.85 × 2,050,287.90
  4. Step 4: Simplify right side
    2,470,191.90x = 7,596,906,844,872.02
  5. Step 5: Solve for x
    x = 7,596,906,844,872.02/2,470,191.90
  6. Step 6: Final answer
    x = 3,075,431.85

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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.