Home / 2,053,825.40-2,837,178.16-1,869,756.55

Finding the Fourth Proportional to 2,053,825.40, 2,837,178.16 and 1,869,756.55

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Solution

The fourth proportional to 2,053,825.40, 2,837,178.16 and 1,869,756.55 is: 2,582,903.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,825.40 : 2,837,178.16 = 1,869,756.55 : x
  2. Step 2: Convert to fraction form
    2,053,825.40/2,837,178.16 = 1,869,756.55/x
  3. Step 3: Cross multiply
    2,053,825.40x = 2,837,178.16 × 1,869,756.55
  4. Step 4: Simplify right side
    2,053,825.40x = 5,304,832,436,409.61
  5. Step 5: Solve for x
    x = 5,304,832,436,409.61/2,053,825.40
  6. Step 6: Final answer
    x = 2,582,903.31

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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.