Home / 2,092,071.44-2,887,101.23-1,174,366.76

Finding the Fourth Proportional to 2,092,071.44, 2,887,101.23 and 1,174,366.76

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Solution

The fourth proportional to 2,092,071.44, 2,887,101.23 and 1,174,366.76 is: 1,620,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,071.44 : 2,887,101.23 = 1,174,366.76 : x
  2. Step 2: Convert to fraction form
    2,092,071.44/2,887,101.23 = 1,174,366.76/x
  3. Step 3: Cross multiply
    2,092,071.44x = 2,887,101.23 × 1,174,366.76
  4. Step 4: Simplify right side
    2,092,071.44x = 3,390,515,696,959.78
  5. Step 5: Solve for x
    x = 3,390,515,696,959.78/2,092,071.44
  6. Step 6: Final answer
    x = 1,620,650.05

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1.5x scale

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.