Home / 2,191,503.33-3,271,206.60-1,932,649.38

Finding the Fourth Proportional to 2,191,503.33, 3,271,206.60 and 1,932,649.38

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Solution

The fourth proportional to 2,191,503.33, 3,271,206.60 and 1,932,649.38 is: 2,884,821.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,503.33 : 3,271,206.60 = 1,932,649.38 : x
  2. Step 2: Convert to fraction form
    2,191,503.33/3,271,206.60 = 1,932,649.38/x
  3. Step 3: Cross multiply
    2,191,503.33x = 3,271,206.60 × 1,932,649.38
  4. Step 4: Simplify right side
    2,191,503.33x = 6,322,095,407,341.91
  5. Step 5: Solve for x
    x = 6,322,095,407,341.91/2,191,503.33
  6. Step 6: Final answer
    x = 2,884,821.26

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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.