Home / 3,803,998.32-5,249,493.90-2,085,191.28

Finding the Fourth Proportional to 3,803,998.32, 5,249,493.90 and 2,085,191.28

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Solution

The fourth proportional to 3,803,998.32, 5,249,493.90 and 2,085,191.28 is: 2,877,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,998.32 : 5,249,493.90 = 2,085,191.28 : x
  2. Step 2: Convert to fraction form
    3,803,998.32/5,249,493.90 = 2,085,191.28/x
  3. Step 3: Cross multiply
    3,803,998.32x = 5,249,493.90 × 2,085,191.28
  4. Step 4: Simplify right side
    3,803,998.32x = 10,946,198,904,693.19
  5. Step 5: Solve for x
    x = 10,946,198,904,693.19/3,803,998.32
  6. Step 6: Final answer
    x = 2,877,550.93

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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.