Home / 3,293,581.18-4,545,619.36-1,897,871.26

Finding the Fourth Proportional to 3,293,581.18, 4,545,619.36 and 1,897,871.26

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Solution

The fourth proportional to 3,293,581.18, 4,545,619.36 and 1,897,871.26 is: 2,619,337.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,581.18 : 4,545,619.36 = 1,897,871.26 : x
  2. Step 2: Convert to fraction form
    3,293,581.18/4,545,619.36 = 1,897,871.26/x
  3. Step 3: Cross multiply
    3,293,581.18x = 4,545,619.36 × 1,897,871.26
  4. Step 4: Simplify right side
    3,293,581.18x = 8,627,000,342,243.60
  5. Step 5: Solve for x
    x = 8,627,000,342,243.60/3,293,581.18
  6. Step 6: Final answer
    x = 2,619,337.39

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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.