Home / 1,332,683.16-1,839,100.86-729,071.16

Finding the Fourth Proportional to 1,332,683.16, 1,839,100.86 and 729,071.16

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Solution

The fourth proportional to 1,332,683.16, 1,839,100.86 and 729,071.16 is: 1,006,117.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,683.16 : 1,839,100.86 = 729,071.16 : x
  2. Step 2: Convert to fraction form
    1,332,683.16/1,839,100.86 = 729,071.16/x
  3. Step 3: Cross multiply
    1,332,683.16x = 1,839,100.86 × 729,071.16
  4. Step 4: Simplify right side
    1,332,683.16x = 1,340,835,397,357.20
  5. Step 5: Solve for x
    x = 1,340,835,397,357.20/1,332,683.16
  6. Step 6: Final answer
    x = 1,006,117.16

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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.