Home / 3,218,547.60-4,828,469.40-944,067.60

Finding the Fourth Proportional to 3,218,547.60, 4,828,469.40 and 944,067.60

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Solution

The fourth proportional to 3,218,547.60, 4,828,469.40 and 944,067.60 is: 1,416,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,547.60 : 4,828,469.40 = 944,067.60 : x
  2. Step 2: Convert to fraction form
    3,218,547.60/4,828,469.40 = 944,067.60/x
  3. Step 3: Cross multiply
    3,218,547.60x = 4,828,469.40 × 944,067.60
  4. Step 4: Simplify right side
    3,218,547.60x = 4,558,401,518,131.44
  5. Step 5: Solve for x
    x = 4,558,401,518,131.44/3,218,547.60
  6. Step 6: Final answer
    x = 1,416,291.47

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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.