Home / 1,812,330.45-2,501,025.05-996,586.74

Finding the Fourth Proportional to 1,812,330.45, 2,501,025.05 and 996,586.74

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Solution

The fourth proportional to 1,812,330.45, 2,501,025.05 and 996,586.74 is: 1,375,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,330.45 : 2,501,025.05 = 996,586.74 : x
  2. Step 2: Convert to fraction form
    1,812,330.45/2,501,025.05 = 996,586.74/x
  3. Step 3: Cross multiply
    1,812,330.45x = 2,501,025.05 × 996,586.74
  4. Step 4: Simplify right side
    1,812,330.45x = 2,492,488,403,729.30
  5. Step 5: Solve for x
    x = 2,492,488,403,729.30/1,812,330.45
  6. Step 6: Final answer
    x = 1,375,294.67

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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.