Home / 1,023,235.38-1,411,947.75-587,628.66

Finding the Fourth Proportional to 1,023,235.38, 1,411,947.75 and 587,628.66

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Solution

The fourth proportional to 1,023,235.38, 1,411,947.75 and 587,628.66 is: 810,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,235.38 : 1,411,947.75 = 587,628.66 : x
  2. Step 2: Convert to fraction form
    1,023,235.38/1,411,947.75 = 587,628.66/x
  3. Step 3: Cross multiply
    1,023,235.38x = 1,411,947.75 × 587,628.66
  4. Step 4: Simplify right side
    1,023,235.38x = 829,700,964,322.52
  5. Step 5: Solve for x
    x = 829,700,964,322.52/1,023,235.38
  6. Step 6: Final answer
    x = 810,860.32

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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.