Home / 1,868,110.08-2,802,558.72-605,839.28

Finding the Fourth Proportional to 1,868,110.08, 2,802,558.72 and 605,839.28

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Solution

The fourth proportional to 1,868,110.08, 2,802,558.72 and 605,839.28 is: 908,886.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,110.08 : 2,802,558.72 = 605,839.28 : x
  2. Step 2: Convert to fraction form
    1,868,110.08/2,802,558.72 = 605,839.28/x
  3. Step 3: Cross multiply
    1,868,110.08x = 2,802,558.72 × 605,839.28
  4. Step 4: Simplify right side
    1,868,110.08x = 1,697,900,157,082.52
  5. Step 5: Solve for x
    x = 1,697,900,157,082.52/1,868,110.08
  6. Step 6: Final answer
    x = 908,886.57

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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.