Home / 1,882,579.05-2,597,979.22-1,023,139.35

Finding the Fourth Proportional to 1,882,579.05, 2,597,979.22 and 1,023,139.35

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Solution

The fourth proportional to 1,882,579.05, 2,597,979.22 and 1,023,139.35 is: 1,411,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,579.05 : 2,597,979.22 = 1,023,139.35 : x
  2. Step 2: Convert to fraction form
    1,882,579.05/2,597,979.22 = 1,023,139.35/x
  3. Step 3: Cross multiply
    1,882,579.05x = 2,597,979.22 × 1,023,139.35
  4. Step 4: Simplify right side
    1,882,579.05x = 2,658,094,767,906.46
  5. Step 5: Solve for x
    x = 2,658,094,767,906.46/1,882,579.05
  6. Step 6: Final answer
    x = 1,411,943.24

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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.