Home / 1,510,093.84-2,084,015.16-865,621.12

Finding the Fourth Proportional to 1,510,093.84, 2,084,015.16 and 865,621.12

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Solution

The fourth proportional to 1,510,093.84, 2,084,015.16 and 865,621.12 is: 1,194,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,093.84 : 2,084,015.16 = 865,621.12 : x
  2. Step 2: Convert to fraction form
    1,510,093.84/2,084,015.16 = 865,621.12/x
  3. Step 3: Cross multiply
    1,510,093.84x = 2,084,015.16 × 865,621.12
  4. Step 4: Simplify right side
    1,510,093.84x = 1,803,967,536,896.18
  5. Step 5: Solve for x
    x = 1,803,967,536,896.18/1,510,093.84
  6. Step 6: Final answer
    x = 1,194,606.25

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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.