Home / 1,610,550.02-2,222,318.22-922,113.20

Finding the Fourth Proportional to 1,610,550.02, 2,222,318.22 and 922,113.20

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Solution

The fourth proportional to 1,610,550.02, 2,222,318.22 and 922,113.20 is: 1,272,378.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,550.02 : 2,222,318.22 = 922,113.20 : x
  2. Step 2: Convert to fraction form
    1,610,550.02/2,222,318.22 = 922,113.20/x
  3. Step 3: Cross multiply
    1,610,550.02x = 2,222,318.22 × 922,113.20
  4. Step 4: Simplify right side
    1,610,550.02x = 2,049,228,965,262.50
  5. Step 5: Solve for x
    x = 2,049,228,965,262.50/1,610,550.02
  6. Step 6: Final answer
    x = 1,272,378.34

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Double scale
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1.5x scale

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.