Home / 1,202,792.04-1,659,852.87-719,357.11

Finding the Fourth Proportional to 1,202,792.04, 1,659,852.87 and 719,357.11

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Solution

The fourth proportional to 1,202,792.04, 1,659,852.87 and 719,357.11 is: 992,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,792.04 : 1,659,852.87 = 719,357.11 : x
  2. Step 2: Convert to fraction form
    1,202,792.04/1,659,852.87 = 719,357.11/x
  3. Step 3: Cross multiply
    1,202,792.04x = 1,659,852.87 × 719,357.11
  4. Step 4: Simplify right side
    1,202,792.04x = 1,194,026,963,588.41
  5. Step 5: Solve for x
    x = 1,194,026,963,588.41/1,202,792.04
  6. Step 6: Final answer
    x = 992,712.72

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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.