Home / 2,731,338.30-4,097,007.45-1,881,032.70

Finding the Fourth Proportional to 2,731,338.30, 4,097,007.45 and 1,881,032.70

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Solution

The fourth proportional to 2,731,338.30, 4,097,007.45 and 1,881,032.70 is: 2,821,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,338.30 : 4,097,007.45 = 1,881,032.70 : x
  2. Step 2: Convert to fraction form
    2,731,338.30/4,097,007.45 = 1,881,032.70/x
  3. Step 3: Cross multiply
    2,731,338.30x = 4,097,007.45 × 1,881,032.70
  4. Step 4: Simplify right side
    2,731,338.30x = 7,706,604,985,593.62
  5. Step 5: Solve for x
    x = 7,706,604,985,593.62/2,731,338.30
  6. Step 6: Final answer
    x = 2,821,549.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.