Home / 2,750,801.70-4,126,384.80-729,017.40

Finding the Fourth Proportional to 2,750,801.70, 4,126,384.80 and 729,017.40

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Solution

The fourth proportional to 2,750,801.70, 4,126,384.80 and 729,017.40 is: 1,093,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,801.70 : 4,126,384.80 = 729,017.40 : x
  2. Step 2: Convert to fraction form
    2,750,801.70/4,126,384.80 = 729,017.40/x
  3. Step 3: Cross multiply
    2,750,801.70x = 4,126,384.80 × 729,017.40
  4. Step 4: Simplify right side
    2,750,801.70x = 3,008,206,318,295.52
  5. Step 5: Solve for x
    x = 3,008,206,318,295.52/2,750,801.70
  6. Step 6: Final answer
    x = 1,093,574.40

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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.