Home / 1,027,328.78-1,417,589.50-591,888.58

Finding the Fourth Proportional to 1,027,328.78, 1,417,589.50 and 591,888.58

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Solution

The fourth proportional to 1,027,328.78, 1,417,589.50 and 591,888.58 is: 816,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,328.78 : 1,417,589.50 = 591,888.58 : x
  2. Step 2: Convert to fraction form
    1,027,328.78/1,417,589.50 = 591,888.58/x
  3. Step 3: Cross multiply
    1,027,328.78x = 1,417,589.50 × 591,888.58
  4. Step 4: Simplify right side
    1,027,328.78x = 839,055,036,177.91
  5. Step 5: Solve for x
    x = 839,055,036,177.91/1,027,328.78
  6. Step 6: Final answer
    x = 816,734.67

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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.