Home / 801,417.51-1,200,218.11-463,746.53

Finding the Fourth Proportional to 801,417.51, 1,200,218.11 and 463,746.53

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Solution

The fourth proportional to 801,417.51, 1,200,218.11 and 463,746.53 is: 694,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,417.51 : 1,200,218.11 = 463,746.53 : x
  2. Step 2: Convert to fraction form
    801,417.51/1,200,218.11 = 463,746.53/x
  3. Step 3: Cross multiply
    801,417.51x = 1,200,218.11 × 463,746.53
  4. Step 4: Simplify right side
    801,417.51x = 556,596,981,436.93
  5. Step 5: Solve for x
    x = 556,596,981,436.93/801,417.51
  6. Step 6: Final answer
    x = 694,515.62

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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.