Home / 2,904,563.40-4,008,348.99-1,615,404.35

Finding the Fourth Proportional to 2,904,563.40, 4,008,348.99 and 1,615,404.35

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Solution

The fourth proportional to 2,904,563.40, 4,008,348.99 and 1,615,404.35 is: 2,229,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,563.40 : 4,008,348.99 = 1,615,404.35 : x
  2. Step 2: Convert to fraction form
    2,904,563.40/4,008,348.99 = 1,615,404.35/x
  3. Step 3: Cross multiply
    2,904,563.40x = 4,008,348.99 × 1,615,404.35
  4. Step 4: Simplify right side
    2,904,563.40x = 6,475,104,374,722.36
  5. Step 5: Solve for x
    x = 6,475,104,374,722.36/2,904,563.40
  6. Step 6: Final answer
    x = 2,229,286.64

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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.