Home / 1,824,271.66-2,736,853.50-1,285,578.73

Finding the Fourth Proportional to 1,824,271.66, 2,736,853.50 and 1,285,578.73

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Solution

The fourth proportional to 1,824,271.66, 2,736,853.50 and 1,285,578.73 is: 1,928,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,271.66 : 2,736,853.50 = 1,285,578.73 : x
  2. Step 2: Convert to fraction form
    1,824,271.66/2,736,853.50 = 1,285,578.73/x
  3. Step 3: Cross multiply
    1,824,271.66x = 2,736,853.50 × 1,285,578.73
  4. Step 4: Simplify right side
    1,824,271.66x = 3,518,440,646,726.06
  5. Step 5: Solve for x
    x = 3,518,440,646,726.06/1,824,271.66
  6. Step 6: Final answer
    x = 1,928,682.40

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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.