Home / 954,424.53-1,431,562.38-554,810.43

Finding the Fourth Proportional to 954,424.53, 1,431,562.38 and 554,810.43

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Solution

The fourth proportional to 954,424.53, 1,431,562.38 and 554,810.43 is: 832,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,424.53 : 1,431,562.38 = 554,810.43 : x
  2. Step 2: Convert to fraction form
    954,424.53/1,431,562.38 = 554,810.43/x
  3. Step 3: Cross multiply
    954,424.53x = 1,431,562.38 × 554,810.43
  4. Step 4: Simplify right side
    954,424.53x = 794,245,739,619.62
  5. Step 5: Solve for x
    x = 794,245,739,619.62/954,424.53
  6. Step 6: Final answer
    x = 832,172.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.