Home / 1,874,400.90-2,811,019.23-676,167.30

Finding the Fourth Proportional to 1,874,400.90, 2,811,019.23 and 676,167.30

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Solution

The fourth proportional to 1,874,400.90, 2,811,019.23 and 676,167.30 is: 1,014,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,400.90 : 2,811,019.23 = 676,167.30 : x
  2. Step 2: Convert to fraction form
    1,874,400.90/2,811,019.23 = 676,167.30/x
  3. Step 3: Cross multiply
    1,874,400.90x = 2,811,019.23 × 676,167.30
  4. Step 4: Simplify right side
    1,874,400.90x = 1,900,719,282,997.18
  5. Step 5: Solve for x
    x = 1,900,719,282,997.18/1,874,400.90
  6. Step 6: Final answer
    x = 1,014,040.96

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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.