Home / 1,516,964.04-2,093,417.51-828,645.44

Finding the Fourth Proportional to 1,516,964.04, 2,093,417.51 and 828,645.44

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Solution

The fourth proportional to 1,516,964.04, 2,093,417.51 and 828,645.44 is: 1,143,534.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,964.04 : 2,093,417.51 = 828,645.44 : x
  2. Step 2: Convert to fraction form
    1,516,964.04/2,093,417.51 = 828,645.44/x
  3. Step 3: Cross multiply
    1,516,964.04x = 2,093,417.51 × 828,645.44
  4. Step 4: Simplify right side
    1,516,964.04x = 1,734,700,859,067.34
  5. Step 5: Solve for x
    x = 1,734,700,859,067.34/1,516,964.04
  6. Step 6: Final answer
    x = 1,143,534.59

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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.