Home / 3,828,116.76-5,282,920.76-2,196,822.53

Finding the Fourth Proportional to 3,828,116.76, 5,282,920.76 and 2,196,822.53

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Solution

The fourth proportional to 3,828,116.76, 5,282,920.76 and 2,196,822.53 is: 3,031,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,116.76 : 5,282,920.76 = 2,196,822.53 : x
  2. Step 2: Convert to fraction form
    3,828,116.76/5,282,920.76 = 2,196,822.53/x
  3. Step 3: Cross multiply
    3,828,116.76x = 5,282,920.76 × 2,196,822.53
  4. Step 4: Simplify right side
    3,828,116.76x = 11,605,639,312,374.01
  5. Step 5: Solve for x
    x = 11,605,639,312,374.01/3,828,116.76
  6. Step 6: Final answer
    x = 3,031,683.73

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Why These Related Problems?

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