Home / 2,382,510.80-3,573,420.60-699,438.80

Finding the Fourth Proportional to 2,382,510.80, 3,573,420.60 and 699,438.80

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Solution

The fourth proportional to 2,382,510.80, 3,573,420.60 and 699,438.80 is: 1,049,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,510.80 : 3,573,420.60 = 699,438.80 : x
  2. Step 2: Convert to fraction form
    2,382,510.80/3,573,420.60 = 699,438.80/x
  3. Step 3: Cross multiply
    2,382,510.80x = 3,573,420.60 × 699,438.80
  4. Step 4: Simplify right side
    2,382,510.80x = 2,499,389,016,359.28
  5. Step 5: Solve for x
    x = 2,499,389,016,359.28/2,382,510.80
  6. Step 6: Final answer
    x = 1,049,056.74

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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.