Home / 3,503,606.40-4,834,987.20-1,893,974.40

Finding the Fourth Proportional to 3,503,606.40, 4,834,987.20 and 1,893,974.40

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Solution

The fourth proportional to 3,503,606.40, 4,834,987.20 and 1,893,974.40 is: 2,613,690.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,606.40 : 4,834,987.20 = 1,893,974.40 : x
  2. Step 2: Convert to fraction form
    3,503,606.40/4,834,987.20 = 1,893,974.40/x
  3. Step 3: Cross multiply
    3,503,606.40x = 4,834,987.20 × 1,893,974.40
  4. Step 4: Simplify right side
    3,503,606.40x = 9,157,341,981,127.68
  5. Step 5: Solve for x
    x = 9,157,341,981,127.68/3,503,606.40
  6. Step 6: Final answer
    x = 2,613,690.28

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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.