Home / 2,037,739.95-2,812,110.23-1,120,053.93

Finding the Fourth Proportional to 2,037,739.95, 2,812,110.23 and 1,120,053.93

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Solution

The fourth proportional to 2,037,739.95, 2,812,110.23 and 1,120,053.93 is: 1,545,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,739.95 : 2,812,110.23 = 1,120,053.93 : x
  2. Step 2: Convert to fraction form
    2,037,739.95/2,812,110.23 = 1,120,053.93/x
  3. Step 3: Cross multiply
    2,037,739.95x = 2,812,110.23 × 1,120,053.93
  4. Step 4: Simplify right side
    2,037,739.95x = 3,149,715,109,104.43
  5. Step 5: Solve for x
    x = 3,149,715,109,104.43/2,037,739.95
  6. Step 6: Final answer
    x = 1,545,690.42

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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.