Home / 1,447,711.40-2,170,517.34-973,219.88

Finding the Fourth Proportional to 1,447,711.40, 2,170,517.34 and 973,219.88

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Solution

The fourth proportional to 1,447,711.40, 2,170,517.34 and 973,219.88 is: 1,459,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,711.40 : 2,170,517.34 = 973,219.88 : x
  2. Step 2: Convert to fraction form
    1,447,711.40/2,170,517.34 = 973,219.88/x
  3. Step 3: Cross multiply
    1,447,711.40x = 2,170,517.34 × 973,219.88
  4. Step 4: Simplify right side
    1,447,711.40x = 2,112,390,625,172.72
  5. Step 5: Solve for x
    x = 2,112,390,625,172.72/1,447,711.40
  6. Step 6: Final answer
    x = 1,459,124.12

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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.