Home / 4,586,843.40-6,880,265.10-1,391,814.60

Finding the Fourth Proportional to 4,586,843.40, 6,880,265.10 and 1,391,814.60

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Solution

The fourth proportional to 4,586,843.40, 6,880,265.10 and 1,391,814.60 is: 2,087,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,843.40 : 6,880,265.10 = 1,391,814.60 : x
  2. Step 2: Convert to fraction form
    4,586,843.40/6,880,265.10 = 1,391,814.60/x
  3. Step 3: Cross multiply
    4,586,843.40x = 6,880,265.10 × 1,391,814.60
  4. Step 4: Simplify right side
    4,586,843.40x = 9,576,053,418,050.46
  5. Step 5: Solve for x
    x = 9,576,053,418,050.46/4,586,843.40
  6. Step 6: Final answer
    x = 2,087,721.90

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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.