Home / 3,357,385.20-5,036,077.80-833,040.45

Finding the Fourth Proportional to 3,357,385.20, 5,036,077.80 and 833,040.45

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Solution

The fourth proportional to 3,357,385.20, 5,036,077.80 and 833,040.45 is: 1,249,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,385.20 : 5,036,077.80 = 833,040.45 : x
  2. Step 2: Convert to fraction form
    3,357,385.20/5,036,077.80 = 833,040.45/x
  3. Step 3: Cross multiply
    3,357,385.20x = 5,036,077.80 × 833,040.45
  4. Step 4: Simplify right side
    3,357,385.20x = 4,195,256,516,747.01
  5. Step 5: Solve for x
    x = 4,195,256,516,747.01/3,357,385.20
  6. Step 6: Final answer
    x = 1,249,560.68

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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.