Home / 1,646,525.44-2,470,195.20-1,172,032

Finding the Fourth Proportional to 1,646,525.44, 2,470,195.20 and 1,172,032

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Solution

The fourth proportional to 1,646,525.44, 2,470,195.20 and 1,172,032 is: 1,758,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,525.44 : 2,470,195.20 = 1,172,032 : x
  2. Step 2: Convert to fraction form
    1,646,525.44/2,470,195.20 = 1,172,032/x
  3. Step 3: Cross multiply
    1,646,525.44x = 2,470,195.20 × 1,172,032
  4. Step 4: Simplify right side
    1,646,525.44x = 2,895,147,820,646.40
  5. Step 5: Solve for x
    x = 2,895,147,820,646.40/1,646,525.44
  6. Step 6: Final answer
    x = 1,758,337.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.