Home / 1,093,840.60-1,637,996.10-717,827.80

Finding the Fourth Proportional to 1,093,840.60, 1,637,996.10 and 717,827.80

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Solution

The fourth proportional to 1,093,840.60, 1,637,996.10 and 717,827.80 is: 1,074,927.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,840.60 : 1,637,996.10 = 717,827.80 : x
  2. Step 2: Convert to fraction form
    1,093,840.60/1,637,996.10 = 717,827.80/x
  3. Step 3: Cross multiply
    1,093,840.60x = 1,637,996.10 × 717,827.80
  4. Step 4: Simplify right side
    1,093,840.60x = 1,175,799,136,871.58
  5. Step 5: Solve for x
    x = 1,175,799,136,871.58/1,093,840.60
  6. Step 6: Final answer
    x = 1,074,927.31

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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.