Home / 1,108,768.95-1,530,099.86-599,470.11

Finding the Fourth Proportional to 1,108,768.95, 1,530,099.86 and 599,470.11

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Solution

The fourth proportional to 1,108,768.95, 1,530,099.86 and 599,470.11 is: 827,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,768.95 : 1,530,099.86 = 599,470.11 : x
  2. Step 2: Convert to fraction form
    1,108,768.95/1,530,099.86 = 599,470.11/x
  3. Step 3: Cross multiply
    1,108,768.95x = 1,530,099.86 × 599,470.11
  4. Step 4: Simplify right side
    1,108,768.95x = 917,249,128,387.83
  5. Step 5: Solve for x
    x = 917,249,128,387.83/1,108,768.95
  6. Step 6: Final answer
    x = 827,268.05

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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.