Home / 1,599,085.95-2,206,735.02-910,757.76

Finding the Fourth Proportional to 1,599,085.95, 2,206,735.02 and 910,757.76

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Solution

The fourth proportional to 1,599,085.95, 2,206,735.02 and 910,757.76 is: 1,256,843.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,085.95 : 2,206,735.02 = 910,757.76 : x
  2. Step 2: Convert to fraction form
    1,599,085.95/2,206,735.02 = 910,757.76/x
  3. Step 3: Cross multiply
    1,599,085.95x = 2,206,735.02 × 910,757.76
  4. Step 4: Simplify right side
    1,599,085.95x = 2,009,801,043,728.76
  5. Step 5: Solve for x
    x = 2,009,801,043,728.76/1,599,085.95
  6. Step 6: Final answer
    x = 1,256,843.66

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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.