Home / 1,498,919.17-2,069,183.96-955,785.01

Finding the Fourth Proportional to 1,498,919.17, 2,069,183.96 and 955,785.01

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Solution

The fourth proportional to 1,498,919.17, 2,069,183.96 and 955,785.01 is: 1,319,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,919.17 : 2,069,183.96 = 955,785.01 : x
  2. Step 2: Convert to fraction form
    1,498,919.17/2,069,183.96 = 955,785.01/x
  3. Step 3: Cross multiply
    1,498,919.17x = 2,069,183.96 × 955,785.01
  4. Step 4: Simplify right side
    1,498,919.17x = 1,977,695,009,116.94
  5. Step 5: Solve for x
    x = 1,977,695,009,116.94/1,498,919.17
  6. Step 6: Final answer
    x = 1,319,414.05

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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.