Home / 1,817,207.43-2,507,763.06-1,001,440.32

Finding the Fourth Proportional to 1,817,207.43, 2,507,763.06 and 1,001,440.32

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Solution

The fourth proportional to 1,817,207.43, 2,507,763.06 and 1,001,440.32 is: 1,381,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,207.43 : 2,507,763.06 = 1,001,440.32 : x
  2. Step 2: Convert to fraction form
    1,817,207.43/2,507,763.06 = 1,001,440.32/x
  3. Step 3: Cross multiply
    1,817,207.43x = 2,507,763.06 × 1,001,440.32
  4. Step 4: Simplify right side
    1,817,207.43x = 2,511,375,041,290.58
  5. Step 5: Solve for x
    x = 2,511,375,041,290.58/1,817,207.43
  6. Step 6: Final answer
    x = 1,381,996.90

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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.