Home / 2,897,814.35-4,346,721.53-1,834,057.55

Finding the Fourth Proportional to 2,897,814.35, 4,346,721.53 and 1,834,057.55

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Solution

The fourth proportional to 2,897,814.35, 4,346,721.53 and 1,834,057.55 is: 2,751,086.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,814.35 : 4,346,721.53 = 1,834,057.55 : x
  2. Step 2: Convert to fraction form
    2,897,814.35/4,346,721.53 = 1,834,057.55/x
  3. Step 3: Cross multiply
    2,897,814.35x = 4,346,721.53 × 1,834,057.55
  4. Step 4: Simplify right side
    2,897,814.35x = 7,972,137,430,673.77
  5. Step 5: Solve for x
    x = 7,972,137,430,673.77/2,897,814.35
  6. Step 6: Final answer
    x = 2,751,086.33

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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.