Home / 1,949,076.90-2,923,615.35-827,000.10

Finding the Fourth Proportional to 1,949,076.90, 2,923,615.35 and 827,000.10

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Solution

The fourth proportional to 1,949,076.90, 2,923,615.35 and 827,000.10 is: 1,240,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,076.90 : 2,923,615.35 = 827,000.10 : x
  2. Step 2: Convert to fraction form
    1,949,076.90/2,923,615.35 = 827,000.10/x
  3. Step 3: Cross multiply
    1,949,076.90x = 2,923,615.35 × 827,000.10
  4. Step 4: Simplify right side
    1,949,076.90x = 2,417,830,186,811.54
  5. Step 5: Solve for x
    x = 2,417,830,186,811.54/1,949,076.90
  6. Step 6: Final answer
    x = 1,240,500.15

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Similar ratio
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1.5x scale

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.