Home / 4,703,428.20-7,053,392.70-1,862,952.60

Finding the Fourth Proportional to 4,703,428.20, 7,053,392.70 and 1,862,952.60

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Solution

The fourth proportional to 4,703,428.20, 7,053,392.70 and 1,862,952.60 is: 2,793,735.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,428.20 : 7,053,392.70 = 1,862,952.60 : x
  2. Step 2: Convert to fraction form
    4,703,428.20/7,053,392.70 = 1,862,952.60/x
  3. Step 3: Cross multiply
    4,703,428.20x = 7,053,392.70 × 1,862,952.60
  4. Step 4: Simplify right side
    4,703,428.20x = 13,140,136,269,286.02
  5. Step 5: Solve for x
    x = 13,140,136,269,286.02/4,703,428.20
  6. Step 6: Final answer
    x = 2,793,735.91

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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.