Home / 899,621.79-1,348,766.06-544,551.81

Finding the Fourth Proportional to 899,621.79, 1,348,766.06 and 544,551.81

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Solution

The fourth proportional to 899,621.79, 1,348,766.06 and 544,551.81 is: 816,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,621.79 : 1,348,766.06 = 544,551.81 : x
  2. Step 2: Convert to fraction form
    899,621.79/1,348,766.06 = 544,551.81/x
  3. Step 3: Cross multiply
    899,621.79x = 1,348,766.06 × 544,551.81
  4. Step 4: Simplify right side
    899,621.79x = 734,472,996,516.81
  5. Step 5: Solve for x
    x = 734,472,996,516.81/899,621.79
  6. Step 6: Final answer
    x = 816,424.20

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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.