Home / 1,023,725.48-1,412,731.78-564,844.28

Finding the Fourth Proportional to 1,023,725.48, 1,412,731.78 and 564,844.28

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Solution

The fourth proportional to 1,023,725.48, 1,412,731.78 and 564,844.28 is: 779,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,725.48 : 1,412,731.78 = 564,844.28 : x
  2. Step 2: Convert to fraction form
    1,023,725.48/1,412,731.78 = 564,844.28/x
  3. Step 3: Cross multiply
    1,023,725.48x = 1,412,731.78 × 564,844.28
  4. Step 4: Simplify right side
    1,023,725.48x = 797,973,465,107.22
  5. Step 5: Solve for x
    x = 797,973,465,107.22/1,023,725.48
  6. Step 6: Final answer
    x = 779,479.93

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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.