Home / 1,137,494.22-1,569,663-628,156.50

Finding the Fourth Proportional to 1,137,494.22, 1,569,663 and 628,156.50

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Solution

The fourth proportional to 1,137,494.22, 1,569,663 and 628,156.50 is: 866,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,494.22 : 1,569,663 = 628,156.50 : x
  2. Step 2: Convert to fraction form
    1,137,494.22/1,569,663 = 628,156.50/x
  3. Step 3: Cross multiply
    1,137,494.22x = 1,569,663 × 628,156.50
  4. Step 4: Simplify right side
    1,137,494.22x = 985,994,016,259.50
  5. Step 5: Solve for x
    x = 985,994,016,259.50/1,137,494.22
  6. Step 6: Final answer
    x = 866,812.33

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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.