Home / 1,904,168.68-2,627,705.28-1,065,948.69

Finding the Fourth Proportional to 1,904,168.68, 2,627,705.28 and 1,065,948.69

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Solution

The fourth proportional to 1,904,168.68, 2,627,705.28 and 1,065,948.69 is: 1,470,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,168.68 : 2,627,705.28 = 1,065,948.69 : x
  2. Step 2: Convert to fraction form
    1,904,168.68/2,627,705.28 = 1,065,948.69/x
  3. Step 3: Cross multiply
    1,904,168.68x = 2,627,705.28 × 1,065,948.69
  4. Step 4: Simplify right side
    1,904,168.68x = 2,800,999,000,922.08
  5. Step 5: Solve for x
    x = 2,800,999,000,922.08/1,904,168.68
  6. Step 6: Final answer
    x = 1,470,982.60

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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.