Home / 1,868,106.08-2,802,552.72-605,835.28

Finding the Fourth Proportional to 1,868,106.08, 2,802,552.72 and 605,835.28

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Solution

The fourth proportional to 1,868,106.08, 2,802,552.72 and 605,835.28 is: 908,880.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,106.08 : 2,802,552.72 = 605,835.28 : x
  2. Step 2: Convert to fraction form
    1,868,106.08/2,802,552.72 = 605,835.28/x
  3. Step 3: Cross multiply
    1,868,106.08x = 2,802,552.72 × 605,835.28
  4. Step 4: Simplify right side
    1,868,106.08x = 1,697,885,311,835.96
  5. Step 5: Solve for x
    x = 1,697,885,311,835.96/1,868,106.08
  6. Step 6: Final answer
    x = 908,880.57

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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.