Home / 2,265,830.69-3,398,746.16-769,922.69

Finding the Fourth Proportional to 2,265,830.69, 3,398,746.16 and 769,922.69

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Solution

The fourth proportional to 2,265,830.69, 3,398,746.16 and 769,922.69 is: 1,154,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,830.69 : 3,398,746.16 = 769,922.69 : x
  2. Step 2: Convert to fraction form
    2,265,830.69/3,398,746.16 = 769,922.69/x
  3. Step 3: Cross multiply
    2,265,830.69x = 3,398,746.16 × 769,922.69
  4. Step 4: Simplify right side
    2,265,830.69x = 2,616,771,771,065.45
  5. Step 5: Solve for x
    x = 2,616,771,771,065.45/2,265,830.69
  6. Step 6: Final answer
    x = 1,154,884.07

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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.