Home / 1,085,998.89-1,498,685.03-602,573.48

Finding the Fourth Proportional to 1,085,998.89, 1,498,685.03 and 602,573.48

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Solution

The fourth proportional to 1,085,998.89, 1,498,685.03 and 602,573.48 is: 831,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,998.89 : 1,498,685.03 = 602,573.48 : x
  2. Step 2: Convert to fraction form
    1,085,998.89/1,498,685.03 = 602,573.48/x
  3. Step 3: Cross multiply
    1,085,998.89x = 1,498,685.03 × 602,573.48
  4. Step 4: Simplify right side
    1,085,998.89x = 903,067,854,713.91
  5. Step 5: Solve for x
    x = 903,067,854,713.91/1,085,998.89
  6. Step 6: Final answer
    x = 831,555.04

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Double scale
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1.5x scale

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.