Home / 1,921,500.33-2,882,301.51-841,454.94

Finding the Fourth Proportional to 1,921,500.33, 2,882,301.51 and 841,454.94

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Solution

The fourth proportional to 1,921,500.33, 2,882,301.51 and 841,454.94 is: 1,262,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,500.33 : 2,882,301.51 = 841,454.94 : x
  2. Step 2: Convert to fraction form
    1,921,500.33/2,882,301.51 = 841,454.94/x
  3. Step 3: Cross multiply
    1,921,500.33x = 2,882,301.51 × 841,454.94
  4. Step 4: Simplify right side
    1,921,500.33x = 2,425,326,844,158.96
  5. Step 5: Solve for x
    x = 2,425,326,844,158.96/1,921,500.33
  6. Step 6: Final answer
    x = 1,262,204.75

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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.