Home / 1,137,559.56-1,569,822.57-628,251

Finding the Fourth Proportional to 1,137,559.56, 1,569,822.57 and 628,251

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Solution

The fourth proportional to 1,137,559.56, 1,569,822.57 and 628,251 is: 866,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,559.56 : 1,569,822.57 = 628,251 : x
  2. Step 2: Convert to fraction form
    1,137,559.56/1,569,822.57 = 628,251/x
  3. Step 3: Cross multiply
    1,137,559.56x = 1,569,822.57 × 628,251
  4. Step 4: Simplify right side
    1,137,559.56x = 986,242,599,425.07
  5. Step 5: Solve for x
    x = 986,242,599,425.07/1,137,559.56
  6. Step 6: Final answer
    x = 866,981.07

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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.