Home / 2,197,718.72-3,291,263.26-1,900,111.76

Finding the Fourth Proportional to 2,197,718.72, 3,291,263.26 and 1,900,111.76

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Solution

The fourth proportional to 2,197,718.72, 3,291,263.26 and 1,900,111.76 is: 2,845,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,718.72 : 3,291,263.26 = 1,900,111.76 : x
  2. Step 2: Convert to fraction form
    2,197,718.72/3,291,263.26 = 1,900,111.76/x
  3. Step 3: Cross multiply
    2,197,718.72x = 3,291,263.26 × 1,900,111.76
  4. Step 4: Simplify right side
    2,197,718.72x = 6,253,768,025,581.94
  5. Step 5: Solve for x
    x = 6,253,768,025,581.94/2,197,718.72
  6. Step 6: Final answer
    x = 2,845,572.53

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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.