Home / 1,217,759.97-1,826,602.16-578,523.72

Finding the Fourth Proportional to 1,217,759.97, 1,826,602.16 and 578,523.72

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Solution

The fourth proportional to 1,217,759.97, 1,826,602.16 and 578,523.72 is: 867,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,759.97 : 1,826,602.16 = 578,523.72 : x
  2. Step 2: Convert to fraction form
    1,217,759.97/1,826,602.16 = 578,523.72/x
  3. Step 3: Cross multiply
    1,217,759.97x = 1,826,602.16 × 578,523.72
  4. Step 4: Simplify right side
    1,217,759.97x = 1,056,732,673,670.62
  5. Step 5: Solve for x
    x = 1,056,732,673,670.62/1,217,759.97
  6. Step 6: Final answer
    x = 867,767.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.