Home / 1,844,219.64-2,765,664-779,343.96

Finding the Fourth Proportional to 1,844,219.64, 2,765,664 and 779,343.96

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Solution

The fourth proportional to 1,844,219.64, 2,765,664 and 779,343.96 is: 1,168,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,219.64 : 2,765,664 = 779,343.96 : x
  2. Step 2: Convert to fraction form
    1,844,219.64/2,765,664 = 779,343.96/x
  3. Step 3: Cross multiply
    1,844,219.64x = 2,765,664 × 779,343.96
  4. Step 4: Simplify right side
    1,844,219.64x = 2,155,403,533,789.44
  5. Step 5: Solve for x
    x = 2,155,403,533,789.44/1,844,219.64
  6. Step 6: Final answer
    x = 1,168,734.72

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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.