Home / 746,382.67-1,029,683.72-474,304.88

Finding the Fourth Proportional to 746,382.67, 1,029,683.72 and 474,304.88

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Solution

The fourth proportional to 746,382.67, 1,029,683.72 and 474,304.88 is: 654,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,382.67 : 1,029,683.72 = 474,304.88 : x
  2. Step 2: Convert to fraction form
    746,382.67/1,029,683.72 = 474,304.88/x
  3. Step 3: Cross multiply
    746,382.67x = 1,029,683.72 × 474,304.88
  4. Step 4: Simplify right side
    746,382.67x = 488,384,010,881.03
  5. Step 5: Solve for x
    x = 488,384,010,881.03/746,382.67
  6. Step 6: Final answer
    x = 654,334.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.