Home / 1,825,564.15-2,518,440.37-1,181,194.39

Finding the Fourth Proportional to 1,825,564.15, 2,518,440.37 and 1,181,194.39

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Solution

The fourth proportional to 1,825,564.15, 2,518,440.37 and 1,181,194.39 is: 1,629,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,564.15 : 2,518,440.37 = 1,181,194.39 : x
  2. Step 2: Convert to fraction form
    1,825,564.15/2,518,440.37 = 1,181,194.39/x
  3. Step 3: Cross multiply
    1,825,564.15x = 2,518,440.37 × 1,181,194.39
  4. Step 4: Simplify right side
    1,825,564.15x = 2,974,767,636,593.52
  5. Step 5: Solve for x
    x = 2,974,767,636,593.52/1,825,564.15
  6. Step 6: Final answer
    x = 1,629,505.95

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1.5x scale

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.