Home / 1,018,664.25-1,405,800.41-565,955.25

Finding the Fourth Proportional to 1,018,664.25, 1,405,800.41 and 565,955.25

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Solution

The fourth proportional to 1,018,664.25, 1,405,800.41 and 565,955.25 is: 781,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,664.25 : 1,405,800.41 = 565,955.25 : x
  2. Step 2: Convert to fraction form
    1,018,664.25/1,405,800.41 = 565,955.25/x
  3. Step 3: Cross multiply
    1,018,664.25x = 1,405,800.41 × 565,955.25
  4. Step 4: Simplify right side
    1,018,664.25x = 795,620,119,661.88
  5. Step 5: Solve for x
    x = 795,620,119,661.88/1,018,664.25
  6. Step 6: Final answer
    x = 781,042.55

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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.