Home / 934,176.54-1,396,145.73-681,988.11

Finding the Fourth Proportional to 934,176.54, 1,396,145.73 and 681,988.11

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Solution

The fourth proportional to 934,176.54, 1,396,145.73 and 681,988.11 is: 1,019,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,176.54 : 1,396,145.73 = 681,988.11 : x
  2. Step 2: Convert to fraction form
    934,176.54/1,396,145.73 = 681,988.11/x
  3. Step 3: Cross multiply
    934,176.54x = 1,396,145.73 × 681,988.11
  4. Step 4: Simplify right side
    934,176.54x = 952,154,785,009.18
  5. Step 5: Solve for x
    x = 952,154,785,009.18/934,176.54
  6. Step 6: Final answer
    x = 1,019,245.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.