Home / 1,109,221.66-1,530,726-599,924.02

Finding the Fourth Proportional to 1,109,221.66, 1,530,726 and 599,924.02

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Solution

The fourth proportional to 1,109,221.66, 1,530,726 and 599,924.02 is: 827,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,221.66 : 1,530,726 = 599,924.02 : x
  2. Step 2: Convert to fraction form
    1,109,221.66/1,530,726 = 599,924.02/x
  3. Step 3: Cross multiply
    1,109,221.66x = 1,530,726 × 599,924.02
  4. Step 4: Simplify right side
    1,109,221.66x = 918,319,295,438.52
  5. Step 5: Solve for x
    x = 918,319,295,438.52/1,109,221.66
  6. Step 6: Final answer
    x = 827,895.21

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Double scale
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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.