Home / 1,954,943.42-2,697,795.87-1,095,520.46

Finding the Fourth Proportional to 1,954,943.42, 2,697,795.87 and 1,095,520.46

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Solution

The fourth proportional to 1,954,943.42, 2,697,795.87 and 1,095,520.46 is: 1,511,803.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,943.42 : 2,697,795.87 = 1,095,520.46 : x
  2. Step 2: Convert to fraction form
    1,954,943.42/2,697,795.87 = 1,095,520.46/x
  3. Step 3: Cross multiply
    1,954,943.42x = 2,697,795.87 × 1,095,520.46
  4. Step 4: Simplify right side
    1,954,943.42x = 2,955,490,553,521.92
  5. Step 5: Solve for x
    x = 2,955,490,553,521.92/1,954,943.42
  6. Step 6: Final answer
    x = 1,511,803.63

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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.