Home / 1,023,687.36-1,412,678.72-564,805.64

Finding the Fourth Proportional to 1,023,687.36, 1,412,678.72 and 564,805.64

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Solution

The fourth proportional to 1,023,687.36, 1,412,678.72 and 564,805.64 is: 779,426.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,687.36 : 1,412,678.72 = 564,805.64 : x
  2. Step 2: Convert to fraction form
    1,023,687.36/1,412,678.72 = 564,805.64/x
  3. Step 3: Cross multiply
    1,023,687.36x = 1,412,678.72 × 564,805.64
  4. Step 4: Simplify right side
    1,023,687.36x = 797,888,908,563.98
  5. Step 5: Solve for x
    x = 797,888,908,563.98/1,023,687.36
  6. Step 6: Final answer
    x = 779,426.36

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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.