Home / 1,043,351.34-1,439,839.78-607,757.50

Finding the Fourth Proportional to 1,043,351.34, 1,439,839.78 and 607,757.50

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Solution

The fourth proportional to 1,043,351.34, 1,439,839.78 and 607,757.50 is: 838,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,351.34 : 1,439,839.78 = 607,757.50 : x
  2. Step 2: Convert to fraction form
    1,043,351.34/1,439,839.78 = 607,757.50/x
  3. Step 3: Cross multiply
    1,043,351.34x = 1,439,839.78 × 607,757.50
  4. Step 4: Simplify right side
    1,043,351.34x = 875,073,425,093.35
  5. Step 5: Solve for x
    x = 875,073,425,093.35/1,043,351.34
  6. Step 6: Final answer
    x = 838,714.05

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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.