Home / 1,605,551.60-2,215,763.64-1,060,731.62

Finding the Fourth Proportional to 1,605,551.60, 2,215,763.64 and 1,060,731.62

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Solution

The fourth proportional to 1,605,551.60, 2,215,763.64 and 1,060,731.62 is: 1,463,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,551.60 : 2,215,763.64 = 1,060,731.62 : x
  2. Step 2: Convert to fraction form
    1,605,551.60/2,215,763.64 = 1,060,731.62/x
  3. Step 3: Cross multiply
    1,605,551.60x = 2,215,763.64 × 1,060,731.62
  4. Step 4: Simplify right side
    1,605,551.60x = 2,350,330,555,394.30
  5. Step 5: Solve for x
    x = 2,350,330,555,394.30/1,605,551.60
  6. Step 6: Final answer
    x = 1,463,877.31

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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.