Home / 1,812,778.32-2,501,674.08-997,023.30

Finding the Fourth Proportional to 1,812,778.32, 2,501,674.08 and 997,023.30

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Solution

The fourth proportional to 1,812,778.32, 2,501,674.08 and 997,023.30 is: 1,375,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,778.32 : 2,501,674.08 = 997,023.30 : x
  2. Step 2: Convert to fraction form
    1,812,778.32/2,501,674.08 = 997,023.30/x
  3. Step 3: Cross multiply
    1,812,778.32x = 2,501,674.08 × 997,023.30
  4. Step 4: Simplify right side
    1,812,778.32x = 2,494,227,346,766.06
  5. Step 5: Solve for x
    x = 2,494,227,346,766.06/1,812,778.32
  6. Step 6: Final answer
    x = 1,375,914.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.