Home / 934,460.54-1,400,534.42-664,158

Finding the Fourth Proportional to 934,460.54, 1,400,534.42 and 664,158

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Solution

The fourth proportional to 934,460.54, 1,400,534.42 and 664,158 is: 995,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,460.54 : 1,400,534.42 = 664,158 : x
  2. Step 2: Convert to fraction form
    934,460.54/1,400,534.42 = 664,158/x
  3. Step 3: Cross multiply
    934,460.54x = 1,400,534.42 × 664,158
  4. Step 4: Simplify right side
    934,460.54x = 930,176,139,318.36
  5. Step 5: Solve for x
    x = 930,176,139,318.36/934,460.54
  6. Step 6: Final answer
    x = 995,415.11

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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.