Home / 1,723,227.80-2,584,938.90-525,189.20

Finding the Fourth Proportional to 1,723,227.80, 2,584,938.90 and 525,189.20

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Solution

The fourth proportional to 1,723,227.80, 2,584,938.90 and 525,189.20 is: 787,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,227.80 : 2,584,938.90 = 525,189.20 : x
  2. Step 2: Convert to fraction form
    1,723,227.80/2,584,938.90 = 525,189.20/x
  3. Step 3: Cross multiply
    1,723,227.80x = 2,584,938.90 × 525,189.20
  4. Step 4: Simplify right side
    1,723,227.80x = 1,357,581,992,939.88
  5. Step 5: Solve for x
    x = 1,357,581,992,939.88/1,723,227.80
  6. Step 6: Final answer
    x = 787,813.42

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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.