Home / 2,711,957.32-4,043,975.53-2,687,616.01

Finding the Fourth Proportional to 2,711,957.32, 4,043,975.53 and 2,687,616.01

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Solution

The fourth proportional to 2,711,957.32, 4,043,975.53 and 2,687,616.01 is: 4,007,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,957.32 : 4,043,975.53 = 2,687,616.01 : x
  2. Step 2: Convert to fraction form
    2,711,957.32/4,043,975.53 = 2,687,616.01/x
  3. Step 3: Cross multiply
    2,711,957.32x = 4,043,975.53 × 2,687,616.01
  4. Step 4: Simplify right side
    2,711,957.32x = 10,868,653,395,305.21
  5. Step 5: Solve for x
    x = 10,868,653,395,305.21/2,711,957.32
  6. Step 6: Final answer
    x = 4,007,678.63

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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.