Home / 1,461,664.25-2,017,104.75-817,111.61

Finding the Fourth Proportional to 1,461,664.25, 2,017,104.75 and 817,111.61

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Solution

The fourth proportional to 1,461,664.25, 2,017,104.75 and 817,111.61 is: 1,127,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,664.25 : 2,017,104.75 = 817,111.61 : x
  2. Step 2: Convert to fraction form
    1,461,664.25/2,017,104.75 = 817,111.61/x
  3. Step 3: Cross multiply
    1,461,664.25x = 2,017,104.75 × 817,111.61
  4. Step 4: Simplify right side
    1,461,664.25x = 1,648,199,699,725.62
  5. Step 5: Solve for x
    x = 1,648,199,699,725.62/1,461,664.25
  6. Step 6: Final answer
    x = 1,127,618.54

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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.