Home / 993,626.71-1,371,383.81-585,704.41

Finding the Fourth Proportional to 993,626.71, 1,371,383.81 and 585,704.41

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Solution

The fourth proportional to 993,626.71, 1,371,383.81 and 585,704.41 is: 808,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,626.71 : 1,371,383.81 = 585,704.41 : x
  2. Step 2: Convert to fraction form
    993,626.71/1,371,383.81 = 585,704.41/x
  3. Step 3: Cross multiply
    993,626.71x = 1,371,383.81 × 585,704.41
  4. Step 4: Simplify right side
    993,626.71x = 803,225,542,391.08
  5. Step 5: Solve for x
    x = 803,225,542,391.08/993,626.71
  6. Step 6: Final answer
    x = 808,377.57

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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.