Home / 1,617,881-2,233,484.08-1,006,230.92

Finding the Fourth Proportional to 1,617,881, 2,233,484.08 and 1,006,230.92

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Solution

The fourth proportional to 1,617,881, 2,233,484.08 and 1,006,230.92 is: 1,389,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,881 : 2,233,484.08 = 1,006,230.92 : x
  2. Step 2: Convert to fraction form
    1,617,881/2,233,484.08 = 1,006,230.92/x
  3. Step 3: Cross multiply
    1,617,881x = 2,233,484.08 × 1,006,230.92
  4. Step 4: Simplify right side
    1,617,881x = 2,247,400,740,623.75
  5. Step 5: Solve for x
    x = 2,247,400,740,623.75/1,617,881
  6. Step 6: Final answer
    x = 1,389,101.39

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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.