Home / 1,873,677.78-2,585,524.73-1,058,079.87

Finding the Fourth Proportional to 1,873,677.78, 2,585,524.73 and 1,058,079.87

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Solution

The fourth proportional to 1,873,677.78, 2,585,524.73 and 1,058,079.87 is: 1,460,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,677.78 : 2,585,524.73 = 1,058,079.87 : x
  2. Step 2: Convert to fraction form
    1,873,677.78/2,585,524.73 = 1,058,079.87/x
  3. Step 3: Cross multiply
    1,873,677.78x = 2,585,524.73 × 1,058,079.87
  4. Step 4: Simplify right side
    1,873,677.78x = 2,735,691,664,909.79
  5. Step 5: Solve for x
    x = 2,735,691,664,909.79/1,873,677.78
  6. Step 6: Final answer
    x = 1,460,065.17

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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.