Home / 2,876,458.66-3,969,737.02-1,653,190.98

Finding the Fourth Proportional to 2,876,458.66, 3,969,737.02 and 1,653,190.98

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Solution

The fourth proportional to 2,876,458.66, 3,969,737.02 and 1,653,190.98 is: 2,281,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,458.66 : 3,969,737.02 = 1,653,190.98 : x
  2. Step 2: Convert to fraction form
    2,876,458.66/3,969,737.02 = 1,653,190.98/x
  3. Step 3: Cross multiply
    2,876,458.66x = 3,969,737.02 × 1,653,190.98
  4. Step 4: Simplify right side
    2,876,458.66x = 6,562,733,434,436.08
  5. Step 5: Solve for x
    x = 6,562,733,434,436.08/2,876,458.66
  6. Step 6: Final answer
    x = 2,281,532.33

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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.