Home / 801,411.67-1,200,209.20-463,740.69

Finding the Fourth Proportional to 801,411.67, 1,200,209.20 and 463,740.69

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Solution

The fourth proportional to 801,411.67, 1,200,209.20 and 463,740.69 is: 694,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,411.67 : 1,200,209.20 = 463,740.69 : x
  2. Step 2: Convert to fraction form
    801,411.67/1,200,209.20 = 463,740.69/x
  3. Step 3: Cross multiply
    801,411.67x = 1,200,209.20 × 463,740.69
  4. Step 4: Simplify right side
    801,411.67x = 556,585,845,893.78
  5. Step 5: Solve for x
    x = 556,585,845,893.78/801,411.67
  6. Step 6: Final answer
    x = 694,506.79

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1.5x scale

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.