Home / 2,092,987.60-3,136,255.80-1,557,998.80

Finding the Fourth Proportional to 2,092,987.60, 3,136,255.80 and 1,557,998.80

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Solution

The fourth proportional to 2,092,987.60, 3,136,255.80 and 1,557,998.80 is: 2,334,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,987.60 : 3,136,255.80 = 1,557,998.80 : x
  2. Step 2: Convert to fraction form
    2,092,987.60/3,136,255.80 = 1,557,998.80/x
  3. Step 3: Cross multiply
    2,092,987.60x = 3,136,255.80 × 1,557,998.80
  4. Step 4: Simplify right side
    2,092,987.60x = 4,886,282,772,893.04
  5. Step 5: Solve for x
    x = 4,886,282,772,893.04/2,092,987.60
  6. Step 6: Final answer
    x = 2,334,597.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.