Home / 1,801,767.36-2,486,187.36-1,530,932.16

Finding the Fourth Proportional to 1,801,767.36, 2,486,187.36 and 1,530,932.16

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Solution

The fourth proportional to 1,801,767.36, 2,486,187.36 and 1,530,932.16 is: 2,112,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,767.36 : 2,486,187.36 = 1,530,932.16 : x
  2. Step 2: Convert to fraction form
    1,801,767.36/2,486,187.36 = 1,530,932.16/x
  3. Step 3: Cross multiply
    1,801,767.36x = 2,486,187.36 × 1,530,932.16
  4. Step 4: Simplify right side
    1,801,767.36x = 3,806,184,185,209.50
  5. Step 5: Solve for x
    x = 3,806,184,185,209.50/1,801,767.36
  6. Step 6: Final answer
    x = 2,112,472.60

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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.