Home / 1,248,659.73-1,723,228.47-704,887.65

Finding the Fourth Proportional to 1,248,659.73, 1,723,228.47 and 704,887.65

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Solution

The fourth proportional to 1,248,659.73, 1,723,228.47 and 704,887.65 is: 972,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,659.73 : 1,723,228.47 = 704,887.65 : x
  2. Step 2: Convert to fraction form
    1,248,659.73/1,723,228.47 = 704,887.65/x
  3. Step 3: Cross multiply
    1,248,659.73x = 1,723,228.47 × 704,887.65
  4. Step 4: Simplify right side
    1,248,659.73x = 1,214,682,466,631.40
  5. Step 5: Solve for x
    x = 1,214,682,466,631.40/1,248,659.73
  6. Step 6: Final answer
    x = 972,789.01

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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.