Home / 1,876,045.15-2,800,338.32-1,611,505.63

Finding the Fourth Proportional to 1,876,045.15, 2,800,338.32 and 1,611,505.63

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Solution

The fourth proportional to 1,876,045.15, 2,800,338.32 and 1,611,505.63 is: 2,405,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,045.15 : 2,800,338.32 = 1,611,505.63 : x
  2. Step 2: Convert to fraction form
    1,876,045.15/2,800,338.32 = 1,611,505.63/x
  3. Step 3: Cross multiply
    1,876,045.15x = 2,800,338.32 × 1,611,505.63
  4. Step 4: Simplify right side
    1,876,045.15x = 4,512,760,968,584.74
  5. Step 5: Solve for x
    x = 4,512,760,968,584.74/1,876,045.15
  6. Step 6: Final answer
    x = 2,405,465.01

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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.