Home / 1,137,560.06-1,569,823.26-628,251.50

Finding the Fourth Proportional to 1,137,560.06, 1,569,823.26 and 628,251.50

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Solution

The fourth proportional to 1,137,560.06, 1,569,823.26 and 628,251.50 is: 866,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,560.06 : 1,569,823.26 = 628,251.50 : x
  2. Step 2: Convert to fraction form
    1,137,560.06/1,569,823.26 = 628,251.50/x
  3. Step 3: Cross multiply
    1,137,560.06x = 1,569,823.26 × 628,251.50
  4. Step 4: Simplify right side
    1,137,560.06x = 986,243,817,829.89
  5. Step 5: Solve for x
    x = 986,243,817,829.89/1,137,560.06
  6. Step 6: Final answer
    x = 866,981.76

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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.