Home / 1,583,388.46-2,185,309.54-1,002,664.61

Finding the Fourth Proportional to 1,583,388.46, 2,185,309.54 and 1,002,664.61

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Solution

The fourth proportional to 1,583,388.46, 2,185,309.54 and 1,002,664.61 is: 1,383,825.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,388.46 : 2,185,309.54 = 1,002,664.61 : x
  2. Step 2: Convert to fraction form
    1,583,388.46/2,185,309.54 = 1,002,664.61/x
  3. Step 3: Cross multiply
    1,583,388.46x = 2,185,309.54 × 1,002,664.61
  4. Step 4: Simplify right side
    1,583,388.46x = 2,191,132,521,713.51
  5. Step 5: Solve for x
    x = 2,191,132,521,713.51/1,583,388.46
  6. Step 6: Final answer
    x = 1,383,825.00

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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.