Home / 1,757,818.94-2,634,618.87-905,291.73

Finding the Fourth Proportional to 1,757,818.94, 2,634,618.87 and 905,291.73

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Solution

The fourth proportional to 1,757,818.94, 2,634,618.87 and 905,291.73 is: 1,356,851.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,818.94 : 2,634,618.87 = 905,291.73 : x
  2. Step 2: Convert to fraction form
    1,757,818.94/2,634,618.87 = 905,291.73/x
  3. Step 3: Cross multiply
    1,757,818.94x = 2,634,618.87 × 905,291.73
  4. Step 4: Simplify right side
    1,757,818.94x = 2,385,098,674,712.95
  5. Step 5: Solve for x
    x = 2,385,098,674,712.95/1,757,818.94
  6. Step 6: Final answer
    x = 1,356,851.17

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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.