Home / 1,931,913.84-2,897,777.24-733,742.65

Finding the Fourth Proportional to 1,931,913.84, 2,897,777.24 and 733,742.65

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Solution

The fourth proportional to 1,931,913.84, 2,897,777.24 and 733,742.65 is: 1,100,578.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,913.84 : 2,897,777.24 = 733,742.65 : x
  2. Step 2: Convert to fraction form
    1,931,913.84/2,897,777.24 = 733,742.65/x
  3. Step 3: Cross multiply
    1,931,913.84x = 2,897,777.24 × 733,742.65
  4. Step 4: Simplify right side
    1,931,913.84x = 2,126,222,751,187.29
  5. Step 5: Solve for x
    x = 2,126,222,751,187.29/1,931,913.84
  6. Step 6: Final answer
    x = 1,100,578.46

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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.