Home / 1,042,279.25-1,563,688.42-610,361.47

Finding the Fourth Proportional to 1,042,279.25, 1,563,688.42 and 610,361.47

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Solution

The fourth proportional to 1,042,279.25, 1,563,688.42 and 610,361.47 is: 915,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,279.25 : 1,563,688.42 = 610,361.47 : x
  2. Step 2: Convert to fraction form
    1,042,279.25/1,563,688.42 = 610,361.47/x
  3. Step 3: Cross multiply
    1,042,279.25x = 1,563,688.42 × 610,361.47
  4. Step 4: Simplify right side
    1,042,279.25x = 954,415,162,653.18
  5. Step 5: Solve for x
    x = 954,415,162,653.18/1,042,279.25
  6. Step 6: Final answer
    x = 915,700.05

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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.