Home / 1,126,336.54-1,554,336.39-610,078.78

Finding the Fourth Proportional to 1,126,336.54, 1,554,336.39 and 610,078.78

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Solution

The fourth proportional to 1,126,336.54, 1,554,336.39 and 610,078.78 is: 841,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,336.54 : 1,554,336.39 = 610,078.78 : x
  2. Step 2: Convert to fraction form
    1,126,336.54/1,554,336.39 = 610,078.78/x
  3. Step 3: Cross multiply
    1,126,336.54x = 1,554,336.39 × 610,078.78
  4. Step 4: Simplify right side
    1,126,336.54x = 948,267,648,520.80
  5. Step 5: Solve for x
    x = 948,267,648,520.80/1,126,336.54
  6. Step 6: Final answer
    x = 841,904.36

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1.5x scale

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.