Home / 1,837,808.07-2,754,912.34-1,028,587.69

Finding the Fourth Proportional to 1,837,808.07, 2,754,912.34 and 1,028,587.69

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Solution

The fourth proportional to 1,837,808.07, 2,754,912.34 and 1,028,587.69 is: 1,541,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,808.07 : 2,754,912.34 = 1,028,587.69 : x
  2. Step 2: Convert to fraction form
    1,837,808.07/2,754,912.34 = 1,028,587.69/x
  3. Step 3: Cross multiply
    1,837,808.07x = 2,754,912.34 × 1,028,587.69
  4. Step 4: Simplify right side
    1,837,808.07x = 2,833,668,919,953.09
  5. Step 5: Solve for x
    x = 2,833,668,919,953.09/1,837,808.07
  6. Step 6: Final answer
    x = 1,541,874.24

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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.