Home / 1,054,781.25-1,455,563.95-589,622.75

Finding the Fourth Proportional to 1,054,781.25, 1,455,563.95 and 589,622.75

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Solution

The fourth proportional to 1,054,781.25, 1,455,563.95 and 589,622.75 is: 813,660.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,781.25 : 1,455,563.95 = 589,622.75 : x
  2. Step 2: Convert to fraction form
    1,054,781.25/1,455,563.95 = 589,622.75/x
  3. Step 3: Cross multiply
    1,054,781.25x = 1,455,563.95 × 589,622.75
  4. Step 4: Simplify right side
    1,054,781.25x = 858,233,613,886.90
  5. Step 5: Solve for x
    x = 858,233,613,886.90/1,054,781.25
  6. Step 6: Final answer
    x = 813,660.29

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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.