Home / 1,876,045.65-2,800,339.07-1,611,506.13

Finding the Fourth Proportional to 1,876,045.65, 2,800,339.07 and 1,611,506.13

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Solution

The fourth proportional to 1,876,045.65, 2,800,339.07 and 1,611,506.13 is: 2,405,465.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,045.65 : 2,800,339.07 = 1,611,506.13 : x
  2. Step 2: Convert to fraction form
    1,876,045.65/2,800,339.07 = 1,611,506.13/x
  3. Step 3: Cross multiply
    1,876,045.65x = 2,800,339.07 × 1,611,506.13
  4. Step 4: Simplify right side
    1,876,045.65x = 4,512,763,569,325.97
  5. Step 5: Solve for x
    x = 4,512,763,569,325.97/1,876,045.65
  6. Step 6: Final answer
    x = 2,405,465.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.