Home / 1,885,557.87-2,828,602.44-605,736.18

Finding the Fourth Proportional to 1,885,557.87, 2,828,602.44 and 605,736.18

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Solution

The fourth proportional to 1,885,557.87, 2,828,602.44 and 605,736.18 is: 908,689.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,557.87 : 2,828,602.44 = 605,736.18 : x
  2. Step 2: Convert to fraction form
    1,885,557.87/2,828,602.44 = 605,736.18/x
  3. Step 3: Cross multiply
    1,885,557.87x = 2,828,602.44 × 605,736.18
  4. Step 4: Simplify right side
    1,885,557.87x = 1,713,386,836,744.28
  5. Step 5: Solve for x
    x = 1,713,386,836,744.28/1,885,557.87
  6. Step 6: Final answer
    x = 908,689.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.