Home / 2,384,287.80-3,576,431.70-2,124,472.20

Finding the Fourth Proportional to 2,384,287.80, 3,576,431.70 and 2,124,472.20

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Solution

The fourth proportional to 2,384,287.80, 3,576,431.70 and 2,124,472.20 is: 3,186,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,287.80 : 3,576,431.70 = 2,124,472.20 : x
  2. Step 2: Convert to fraction form
    2,384,287.80/3,576,431.70 = 2,124,472.20/x
  3. Step 3: Cross multiply
    2,384,287.80x = 3,576,431.70 × 2,124,472.20
  4. Step 4: Simplify right side
    2,384,287.80x = 7,598,029,721,848.74
  5. Step 5: Solve for x
    x = 7,598,029,721,848.74/2,384,287.80
  6. Step 6: Final answer
    x = 3,186,708.30

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1.5x scale

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.