Home / 2,019,526.83-2,786,954.85-1,101,776.58

Finding the Fourth Proportional to 2,019,526.83, 2,786,954.85 and 1,101,776.58

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Solution

The fourth proportional to 2,019,526.83, 2,786,954.85 and 1,101,776.58 is: 1,520,455.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,526.83 : 2,786,954.85 = 1,101,776.58 : x
  2. Step 2: Convert to fraction form
    2,019,526.83/2,786,954.85 = 1,101,776.58/x
  3. Step 3: Cross multiply
    2,019,526.83x = 2,786,954.85 × 1,101,776.58
  4. Step 4: Simplify right side
    2,019,526.83x = 3,070,601,583,247.41
  5. Step 5: Solve for x
    x = 3,070,601,583,247.41/2,019,526.83
  6. Step 6: Final answer
    x = 1,520,455.95

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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.