Home / 1,120,434.21-1,546,199.19-611,136.59

Finding the Fourth Proportional to 1,120,434.21, 1,546,199.19 and 611,136.59

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Solution

The fourth proportional to 1,120,434.21, 1,546,199.19 and 611,136.59 is: 843,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,434.21 : 1,546,199.19 = 611,136.59 : x
  2. Step 2: Convert to fraction form
    1,120,434.21/1,546,199.19 = 611,136.59/x
  3. Step 3: Cross multiply
    1,120,434.21x = 1,546,199.19 × 611,136.59
  4. Step 4: Simplify right side
    1,120,434.21x = 944,938,892,706.37
  5. Step 5: Solve for x
    x = 944,938,892,706.37/1,120,434.21
  6. Step 6: Final answer
    x = 843,368.48

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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.