Home / 626,934.36-933,795.42-613,812.36

Finding the Fourth Proportional to 626,934.36, 933,795.42 and 613,812.36

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Solution

The fourth proportional to 626,934.36, 933,795.42 and 613,812.36 is: 914,250.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,934.36 : 933,795.42 = 613,812.36 : x
  2. Step 2: Convert to fraction form
    626,934.36/933,795.42 = 613,812.36/x
  3. Step 3: Cross multiply
    626,934.36x = 933,795.42 × 613,812.36
  4. Step 4: Simplify right side
    626,934.36x = 573,175,170,507.39
  5. Step 5: Solve for x
    x = 573,175,170,507.39/626,934.36
  6. Step 6: Final answer
    x = 914,250.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.