Home / 1,100,100.88-1,518,294.86-610,178.71

Finding the Fourth Proportional to 1,100,100.88, 1,518,294.86 and 610,178.71

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Solution

The fourth proportional to 1,100,100.88, 1,518,294.86 and 610,178.71 is: 842,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,100.88 : 1,518,294.86 = 610,178.71 : x
  2. Step 2: Convert to fraction form
    1,100,100.88/1,518,294.86 = 610,178.71/x
  3. Step 3: Cross multiply
    1,100,100.88x = 1,518,294.86 × 610,178.71
  4. Step 4: Simplify right side
    1,100,100.88x = 926,431,196,804.14
  5. Step 5: Solve for x
    x = 926,431,196,804.14/1,100,100.88
  6. Step 6: Final answer
    x = 842,132.95

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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.