Home / 1,591,086.79-2,386,393.26-526,134.43

Finding the Fourth Proportional to 1,591,086.79, 2,386,393.26 and 526,134.43

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Solution

The fourth proportional to 1,591,086.79, 2,386,393.26 and 526,134.43 is: 789,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,086.79 : 2,386,393.26 = 526,134.43 : x
  2. Step 2: Convert to fraction form
    1,591,086.79/2,386,393.26 = 526,134.43/x
  3. Step 3: Cross multiply
    1,591,086.79x = 2,386,393.26 × 526,134.43
  4. Step 4: Simplify right side
    1,591,086.79x = 1,255,563,657,605.94
  5. Step 5: Solve for x
    x = 1,255,563,657,605.94/1,591,086.79
  6. Step 6: Final answer
    x = 789,123.30

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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.