Home / 1,461,657.25-2,017,095.09-817,104.61

Finding the Fourth Proportional to 1,461,657.25, 2,017,095.09 and 817,104.61

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Solution

The fourth proportional to 1,461,657.25, 2,017,095.09 and 817,104.61 is: 1,127,608.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,657.25 : 2,017,095.09 = 817,104.61 : x
  2. Step 2: Convert to fraction form
    1,461,657.25/2,017,095.09 = 817,104.61/x
  3. Step 3: Cross multiply
    1,461,657.25x = 2,017,095.09 × 817,104.61
  4. Step 4: Simplify right side
    1,461,657.25x = 1,648,177,686,761.89
  5. Step 5: Solve for x
    x = 1,648,177,686,761.89/1,461,657.25
  6. Step 6: Final answer
    x = 1,127,608.88

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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.