Home / 1,526,127.40-2,290,227.90-852,207.40

Finding the Fourth Proportional to 1,526,127.40, 2,290,227.90 and 852,207.40

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Solution

The fourth proportional to 1,526,127.40, 2,290,227.90 and 852,207.40 is: 1,278,890.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,127.40 : 2,290,227.90 = 852,207.40 : x
  2. Step 2: Convert to fraction form
    1,526,127.40/2,290,227.90 = 852,207.40/x
  3. Step 3: Cross multiply
    1,526,127.40x = 2,290,227.90 × 852,207.40
  4. Step 4: Simplify right side
    1,526,127.40x = 1,951,749,164,066.46
  5. Step 5: Solve for x
    x = 1,951,749,164,066.46/1,526,127.40
  6. Step 6: Final answer
    x = 1,278,890.06

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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.