Home / 1,607,728.15-2,218,583.37-954,382.10

Finding the Fourth Proportional to 1,607,728.15, 2,218,583.37 and 954,382.10

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Solution

The fourth proportional to 1,607,728.15, 2,218,583.37 and 954,382.10 is: 1,316,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,728.15 : 2,218,583.37 = 954,382.10 : x
  2. Step 2: Convert to fraction form
    1,607,728.15/2,218,583.37 = 954,382.10/x
  3. Step 3: Cross multiply
    1,607,728.15x = 2,218,583.37 × 954,382.10
  4. Step 4: Simplify right side
    1,607,728.15x = 2,117,376,255,685.68
  5. Step 5: Solve for x
    x = 2,117,376,255,685.68/1,607,728.15
  6. Step 6: Final answer
    x = 1,316,998.93

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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.