Home / 1,036,718.55-1,555,289.22-587,639.97

Finding the Fourth Proportional to 1,036,718.55, 1,555,289.22 and 587,639.97

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Solution

The fourth proportional to 1,036,718.55, 1,555,289.22 and 587,639.97 is: 881,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,718.55 : 1,555,289.22 = 587,639.97 : x
  2. Step 2: Convert to fraction form
    1,036,718.55/1,555,289.22 = 587,639.97/x
  3. Step 3: Cross multiply
    1,036,718.55x = 1,555,289.22 × 587,639.97
  4. Step 4: Simplify right side
    1,036,718.55x = 913,950,110,582.12
  5. Step 5: Solve for x
    x = 913,950,110,582.12/1,036,718.55
  6. Step 6: Final answer
    x = 881,579.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.