Home / 1,870,037.97-2,581,053.62-1,181,271.75

Finding the Fourth Proportional to 1,870,037.97, 2,581,053.62 and 1,181,271.75

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Solution

The fourth proportional to 1,870,037.97, 2,581,053.62 and 1,181,271.75 is: 1,630,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,037.97 : 2,581,053.62 = 1,181,271.75 : x
  2. Step 2: Convert to fraction form
    1,870,037.97/2,581,053.62 = 1,181,271.75/x
  3. Step 3: Cross multiply
    1,870,037.97x = 2,581,053.62 × 1,181,271.75
  4. Step 4: Simplify right side
    1,870,037.97x = 3,048,925,720,634.88
  5. Step 5: Solve for x
    x = 3,048,925,720,634.88/1,870,037.97
  6. Step 6: Final answer
    x = 1,630,408.46

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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.