Home / 1,582,931.22-2,184,446.91-857,772.60

Finding the Fourth Proportional to 1,582,931.22, 2,184,446.91 and 857,772.60

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Solution

The fourth proportional to 1,582,931.22, 2,184,446.91 and 857,772.60 is: 1,183,727.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,931.22 : 2,184,446.91 = 857,772.60 : x
  2. Step 2: Convert to fraction form
    1,582,931.22/2,184,446.91 = 857,772.60/x
  3. Step 3: Cross multiply
    1,582,931.22x = 2,184,446.91 × 857,772.60
  4. Step 4: Simplify right side
    1,582,931.22x = 1,873,758,705,552.67
  5. Step 5: Solve for x
    x = 1,873,758,705,552.67/1,582,931.22
  6. Step 6: Final answer
    x = 1,183,727.18

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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.