Home / 1,925,177.64-2,656,776.47-1,053,997.63

Finding the Fourth Proportional to 1,925,177.64, 2,656,776.47 and 1,053,997.63

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Solution

The fourth proportional to 1,925,177.64, 2,656,776.47 and 1,053,997.63 is: 1,454,533.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,177.64 : 2,656,776.47 = 1,053,997.63 : x
  2. Step 2: Convert to fraction form
    1,925,177.64/2,656,776.47 = 1,053,997.63/x
  3. Step 3: Cross multiply
    1,925,177.64x = 2,656,776.47 × 1,053,997.63
  4. Step 4: Simplify right side
    1,925,177.64x = 2,800,236,102,819.77
  5. Step 5: Solve for x
    x = 2,800,236,102,819.77/1,925,177.64
  6. Step 6: Final answer
    x = 1,454,533.88

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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.