Home / 1,662,616.62-2,294,409.56-898,670.18

Finding the Fourth Proportional to 1,662,616.62, 2,294,409.56 and 898,670.18

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Solution

The fourth proportional to 1,662,616.62, 2,294,409.56 and 898,670.18 is: 1,240,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,616.62 : 2,294,409.56 = 898,670.18 : x
  2. Step 2: Convert to fraction form
    1,662,616.62/2,294,409.56 = 898,670.18/x
  3. Step 3: Cross multiply
    1,662,616.62x = 2,294,409.56 × 898,670.18
  4. Step 4: Simplify right side
    1,662,616.62x = 2,061,917,452,278.92
  5. Step 5: Solve for x
    x = 2,061,917,452,278.92/1,662,616.62
  6. Step 6: Final answer
    x = 1,240,164.10

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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.