Home / 1,867,586.01-2,799,383.37-1,333,487.80

Finding the Fourth Proportional to 1,867,586.01, 2,799,383.37 and 1,333,487.80

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Solution

The fourth proportional to 1,867,586.01, 2,799,383.37 and 1,333,487.80 is: 1,998,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,586.01 : 2,799,383.37 = 1,333,487.80 : x
  2. Step 2: Convert to fraction form
    1,867,586.01/2,799,383.37 = 1,333,487.80/x
  3. Step 3: Cross multiply
    1,867,586.01x = 2,799,383.37 × 1,333,487.80
  4. Step 4: Simplify right side
    1,867,586.01x = 3,732,943,571,417.89
  5. Step 5: Solve for x
    x = 3,732,943,571,417.89/1,867,586.01
  6. Step 6: Final answer
    x = 1,998,806.78

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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.