Home / 1,447,354.07-1,996,041.27-903,540.11

Finding the Fourth Proportional to 1,447,354.07, 1,996,041.27 and 903,540.11

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Solution

The fourth proportional to 1,447,354.07, 1,996,041.27 and 903,540.11 is: 1,246,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,354.07 : 1,996,041.27 = 903,540.11 : x
  2. Step 2: Convert to fraction form
    1,447,354.07/1,996,041.27 = 903,540.11/x
  3. Step 3: Cross multiply
    1,447,354.07x = 1,996,041.27 × 903,540.11
  4. Step 4: Simplify right side
    1,447,354.07x = 1,803,503,344,142.64
  5. Step 5: Solve for x
    x = 1,803,503,344,142.64/1,447,354.07
  6. Step 6: Final answer
    x = 1,246,069.22

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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.