Home / 1,582,228.29-2,183,430.04-928,843.82

Finding the Fourth Proportional to 1,582,228.29, 2,183,430.04 and 928,843.82

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Solution

The fourth proportional to 1,582,228.29, 2,183,430.04 and 928,843.82 is: 1,281,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,228.29 : 2,183,430.04 = 928,843.82 : x
  2. Step 2: Convert to fraction form
    1,582,228.29/2,183,430.04 = 928,843.82/x
  3. Step 3: Cross multiply
    1,582,228.29x = 2,183,430.04 × 928,843.82
  4. Step 4: Simplify right side
    1,582,228.29x = 2,028,065,499,056.35
  5. Step 5: Solve for x
    x = 2,028,065,499,056.35/1,582,228.29
  6. Step 6: Final answer
    x = 1,281,778.05

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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.