Home / 1,857,672.65-2,562,499.51-1,168,250.97

Finding the Fourth Proportional to 1,857,672.65, 2,562,499.51 and 1,168,250.97

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Solution

The fourth proportional to 1,857,672.65, 2,562,499.51 and 1,168,250.97 is: 1,611,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,672.65 : 2,562,499.51 = 1,168,250.97 : x
  2. Step 2: Convert to fraction form
    1,857,672.65/2,562,499.51 = 1,168,250.97/x
  3. Step 3: Cross multiply
    1,857,672.65x = 2,562,499.51 × 1,168,250.97
  4. Step 4: Simplify right side
    1,857,672.65x = 2,993,642,537,028.12
  5. Step 5: Solve for x
    x = 2,993,642,537,028.12/1,857,672.65
  6. Step 6: Final answer
    x = 1,611,501.65

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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.