Home / 1,377,839.43-2,066,050.80-619,030.62

Finding the Fourth Proportional to 1,377,839.43, 2,066,050.80 and 619,030.62

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Solution

The fourth proportional to 1,377,839.43, 2,066,050.80 and 619,030.62 is: 928,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,839.43 : 2,066,050.80 = 619,030.62 : x
  2. Step 2: Convert to fraction form
    1,377,839.43/2,066,050.80 = 619,030.62/x
  3. Step 3: Cross multiply
    1,377,839.43x = 2,066,050.80 × 619,030.62
  4. Step 4: Simplify right side
    1,377,839.43x = 1,278,948,707,675.50
  5. Step 5: Solve for x
    x = 1,278,948,707,675.50/1,377,839.43
  6. Step 6: Final answer
    x = 928,227.69

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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.