Home / 2,425,284.90-3,637,927.35-827,900.10

Finding the Fourth Proportional to 2,425,284.90, 3,637,927.35 and 827,900.10

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Solution

The fourth proportional to 2,425,284.90, 3,637,927.35 and 827,900.10 is: 1,241,850.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,284.90 : 3,637,927.35 = 827,900.10 : x
  2. Step 2: Convert to fraction form
    2,425,284.90/3,637,927.35 = 827,900.10/x
  3. Step 3: Cross multiply
    2,425,284.90x = 3,637,927.35 × 827,900.10
  4. Step 4: Simplify right side
    2,425,284.90x = 3,011,840,416,857.74
  5. Step 5: Solve for x
    x = 3,011,840,416,857.74/2,425,284.90
  6. Step 6: Final answer
    x = 1,241,850.15

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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.