Home / 1,703,087.76-2,350,317.84-928,760.96

Finding the Fourth Proportional to 1,703,087.76, 2,350,317.84 and 928,760.96

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Solution

The fourth proportional to 1,703,087.76, 2,350,317.84 and 928,760.96 is: 1,281,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,087.76 : 2,350,317.84 = 928,760.96 : x
  2. Step 2: Convert to fraction form
    1,703,087.76/2,350,317.84 = 928,760.96/x
  3. Step 3: Cross multiply
    1,703,087.76x = 2,350,317.84 × 928,760.96
  4. Step 4: Simplify right side
    1,703,087.76x = 2,182,883,453,383.53
  5. Step 5: Solve for x
    x = 2,182,883,453,383.53/1,703,087.76
  6. Step 6: Final answer
    x = 1,281,721.06

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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.