Home / 1,857,555.62-2,561,053.61-1,203,025.10

Finding the Fourth Proportional to 1,857,555.62, 2,561,053.61 and 1,203,025.10

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Solution

The fourth proportional to 1,857,555.62, 2,561,053.61 and 1,203,025.10 is: 1,658,637.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,555.62 : 2,561,053.61 = 1,203,025.10 : x
  2. Step 2: Convert to fraction form
    1,857,555.62/2,561,053.61 = 1,203,025.10/x
  3. Step 3: Cross multiply
    1,857,555.62x = 2,561,053.61 × 1,203,025.10
  4. Step 4: Simplify right side
    1,857,555.62x = 3,081,011,756,455.22
  5. Step 5: Solve for x
    x = 3,081,011,756,455.22/1,857,555.62
  6. Step 6: Final answer
    x = 1,658,637.69

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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.