Home / 2,173,530.29-3,261,790.25-753,586.43

Finding the Fourth Proportional to 2,173,530.29, 3,261,790.25 and 753,586.43

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Solution

The fourth proportional to 2,173,530.29, 3,261,790.25 and 753,586.43 is: 1,130,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,530.29 : 3,261,790.25 = 753,586.43 : x
  2. Step 2: Convert to fraction form
    2,173,530.29/3,261,790.25 = 753,586.43/x
  3. Step 3: Cross multiply
    2,173,530.29x = 3,261,790.25 × 753,586.43
  4. Step 4: Simplify right side
    2,173,530.29x = 2,458,040,849,829.42
  5. Step 5: Solve for x
    x = 2,458,040,849,829.42/2,173,530.29
  6. Step 6: Final answer
    x = 1,130,897.91

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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.