Home / 2,969,442.16-4,097,841.42-1,611,315.16

Finding the Fourth Proportional to 2,969,442.16, 4,097,841.42 and 1,611,315.16

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Solution

The fourth proportional to 2,969,442.16, 4,097,841.42 and 1,611,315.16 is: 2,223,621.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,442.16 : 4,097,841.42 = 1,611,315.16 : x
  2. Step 2: Convert to fraction form
    2,969,442.16/4,097,841.42 = 1,611,315.16/x
  3. Step 3: Cross multiply
    2,969,442.16x = 4,097,841.42 × 1,611,315.16
  4. Step 4: Simplify right side
    2,969,442.16x = 6,602,914,003,321.93
  5. Step 5: Solve for x
    x = 6,602,914,003,321.93/2,969,442.16
  6. Step 6: Final answer
    x = 2,223,621.02

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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.