Home / 804,560.72-1,110,493.32-464,979.92

Finding the Fourth Proportional to 804,560.72, 1,110,493.32 and 464,979.92

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Solution

The fourth proportional to 804,560.72, 1,110,493.32 and 464,979.92 is: 641,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,560.72 : 1,110,493.32 = 464,979.92 : x
  2. Step 2: Convert to fraction form
    804,560.72/1,110,493.32 = 464,979.92/x
  3. Step 3: Cross multiply
    804,560.72x = 1,110,493.32 × 464,979.92
  4. Step 4: Simplify right side
    804,560.72x = 516,357,095,094.13
  5. Step 5: Solve for x
    x = 516,357,095,094.13/804,560.72
  6. Step 6: Final answer
    x = 641,787.60

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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.