Home / 2,029,510.28-2,798,792.18-1,213,584.32

Finding the Fourth Proportional to 2,029,510.28, 2,798,792.18 and 1,213,584.32

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Solution

The fourth proportional to 2,029,510.28, 2,798,792.18 and 1,213,584.32 is: 1,673,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,510.28 : 2,798,792.18 = 1,213,584.32 : x
  2. Step 2: Convert to fraction form
    2,029,510.28/2,798,792.18 = 1,213,584.32/x
  3. Step 3: Cross multiply
    2,029,510.28x = 2,798,792.18 × 1,213,584.32
  4. Step 4: Simplify right side
    2,029,510.28x = 3,396,570,304,586.62
  5. Step 5: Solve for x
    x = 3,396,570,304,586.62/2,029,510.28
  6. Step 6: Final answer
    x = 1,673,591.08

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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.