Home / 801,646.16-1,106,232.28-439,071.60

Finding the Fourth Proportional to 801,646.16, 1,106,232.28 and 439,071.60

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Solution

The fourth proportional to 801,646.16, 1,106,232.28 and 439,071.60 is: 605,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,646.16 : 1,106,232.28 = 439,071.60 : x
  2. Step 2: Convert to fraction form
    801,646.16/1,106,232.28 = 439,071.60/x
  3. Step 3: Cross multiply
    801,646.16x = 1,106,232.28 × 439,071.60
  4. Step 4: Simplify right side
    801,646.16x = 485,715,177,151.25
  5. Step 5: Solve for x
    x = 485,715,177,151.25/801,646.16
  6. Step 6: Final answer
    x = 605,897.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.