Home / 2,078,784-2,868,721.92-1,124,928

Finding the Fourth Proportional to 2,078,784, 2,868,721.92 and 1,124,928

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Solution

The fourth proportional to 2,078,784, 2,868,721.92 and 1,124,928 is: 1,552,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,784 : 2,868,721.92 = 1,124,928 : x
  2. Step 2: Convert to fraction form
    2,078,784/2,868,721.92 = 1,124,928/x
  3. Step 3: Cross multiply
    2,078,784x = 2,868,721.92 × 1,124,928
  4. Step 4: Simplify right side
    2,078,784x = 3,227,105,612,021.76
  5. Step 5: Solve for x
    x = 3,227,105,612,021.76/2,078,784
  6. Step 6: Final answer
    x = 1,552,400.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.