Home / 3,210,881.13-4,815,854.69-935,794.80

Finding the Fourth Proportional to 3,210,881.13, 4,815,854.69 and 935,794.80

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Solution

The fourth proportional to 3,210,881.13, 4,815,854.69 and 935,794.80 is: 1,403,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,881.13 : 4,815,854.69 = 935,794.80 : x
  2. Step 2: Convert to fraction form
    3,210,881.13/4,815,854.69 = 935,794.80/x
  3. Step 3: Cross multiply
    3,210,881.13x = 4,815,854.69 × 935,794.80
  4. Step 4: Simplify right side
    3,210,881.13x = 4,506,651,771,778.64
  5. Step 5: Solve for x
    x = 4,506,651,771,778.64/3,210,881.13
  6. Step 6: Final answer
    x = 1,403,556.09

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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.