Home / 931,616.16-1,397,719.61-332,564.46

Finding the Fourth Proportional to 931,616.16, 1,397,719.61 and 332,564.46

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Solution

The fourth proportional to 931,616.16, 1,397,719.61 and 332,564.46 is: 498,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,616.16 : 1,397,719.61 = 332,564.46 : x
  2. Step 2: Convert to fraction form
    931,616.16/1,397,719.61 = 332,564.46/x
  3. Step 3: Cross multiply
    931,616.16x = 1,397,719.61 × 332,564.46
  4. Step 4: Simplify right side
    931,616.16x = 464,831,867,331.06
  5. Step 5: Solve for x
    x = 464,831,867,331.06/931,616.16
  6. Step 6: Final answer
    x = 498,952.13

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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.