Home / 3,060,221.76-4,586,133.60-1,936,278.72

Finding the Fourth Proportional to 3,060,221.76, 4,586,133.60 and 1,936,278.72

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Solution

The fourth proportional to 3,060,221.76, 4,586,133.60 and 1,936,278.72 is: 2,901,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,221.76 : 4,586,133.60 = 1,936,278.72 : x
  2. Step 2: Convert to fraction form
    3,060,221.76/4,586,133.60 = 1,936,278.72/x
  3. Step 3: Cross multiply
    3,060,221.76x = 4,586,133.60 × 1,936,278.72
  4. Step 4: Simplify right side
    3,060,221.76x = 8,880,032,896,756.99
  5. Step 5: Solve for x
    x = 8,880,032,896,756.99/3,060,221.76
  6. Step 6: Final answer
    x = 2,901,761.24

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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.