Home / 1,062,173.43-1,593,924.45-431,087.25

Finding the Fourth Proportional to 1,062,173.43, 1,593,924.45 and 431,087.25

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Solution

The fourth proportional to 1,062,173.43, 1,593,924.45 and 431,087.25 is: 646,900.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,173.43 : 1,593,924.45 = 431,087.25 : x
  2. Step 2: Convert to fraction form
    1,062,173.43/1,593,924.45 = 431,087.25/x
  3. Step 3: Cross multiply
    1,062,173.43x = 1,593,924.45 × 431,087.25
  4. Step 4: Simplify right side
    1,062,173.43x = 687,120,507,858.26
  5. Step 5: Solve for x
    x = 687,120,507,858.26/1,062,173.43
  6. Step 6: Final answer
    x = 646,900.49

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Double scale
Find fourth proportional to 1,062,174.43, 1,593,925.95 and 431,088.25
Similar ratio
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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.