Home / 934,454.79-1,400,525.79-664,152.24

Finding the Fourth Proportional to 934,454.79, 1,400,525.79 and 664,152.24

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Solution

The fourth proportional to 934,454.79, 1,400,525.79 and 664,152.24 is: 995,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,454.79 : 1,400,525.79 = 664,152.24 : x
  2. Step 2: Convert to fraction form
    934,454.79/1,400,525.79 = 664,152.24/x
  3. Step 3: Cross multiply
    934,454.79x = 1,400,525.79 × 664,152.24
  4. Step 4: Simplify right side
    934,454.79x = 930,162,340,606.27
  5. Step 5: Solve for x
    x = 930,162,340,606.27/934,454.79
  6. Step 6: Final answer
    x = 995,406.47

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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.