Home / 1,109,203.64-1,530,702.04-599,906

Finding the Fourth Proportional to 1,109,203.64, 1,530,702.04 and 599,906

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Solution

The fourth proportional to 1,109,203.64, 1,530,702.04 and 599,906 is: 827,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,203.64 : 1,530,702.04 = 599,906 : x
  2. Step 2: Convert to fraction form
    1,109,203.64/1,530,702.04 = 599,906/x
  3. Step 3: Cross multiply
    1,109,203.64x = 1,530,702.04 × 599,906
  4. Step 4: Simplify right side
    1,109,203.64x = 918,277,338,008.24
  5. Step 5: Solve for x
    x = 918,277,338,008.24/1,109,203.64
  6. Step 6: Final answer
    x = 827,870.83

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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.