Home / 2,025,909.53-2,793,019.28-1,299,496.26

Finding the Fourth Proportional to 2,025,909.53, 2,793,019.28 and 1,299,496.26

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Solution

The fourth proportional to 2,025,909.53, 2,793,019.28 and 1,299,496.26 is: 1,791,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,909.53 : 2,793,019.28 = 1,299,496.26 : x
  2. Step 2: Convert to fraction form
    2,025,909.53/2,793,019.28 = 1,299,496.26/x
  3. Step 3: Cross multiply
    2,025,909.53x = 2,793,019.28 × 1,299,496.26
  4. Step 4: Simplify right side
    2,025,909.53x = 3,629,518,101,970.41
  5. Step 5: Solve for x
    x = 3,629,518,101,970.41/2,025,909.53
  6. Step 6: Final answer
    x = 1,791,549.95

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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.