Home / 2,772,953-3,826,019.22-1,610,708.84

Finding the Fourth Proportional to 2,772,953, 3,826,019.22 and 1,610,708.84

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Solution

The fourth proportional to 2,772,953, 3,826,019.22 and 1,610,708.84 is: 2,222,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,953 : 3,826,019.22 = 1,610,708.84 : x
  2. Step 2: Convert to fraction form
    2,772,953/3,826,019.22 = 1,610,708.84/x
  3. Step 3: Cross multiply
    2,772,953x = 3,826,019.22 × 1,610,708.84
  4. Step 4: Simplify right side
    2,772,953x = 6,162,602,979,663.91
  5. Step 5: Solve for x
    x = 6,162,602,979,663.91/2,772,953
  6. Step 6: Final answer
    x = 2,222,397.20

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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.