Home / 2,099,469.74-2,897,261.14-1,181,698.35

Finding the Fourth Proportional to 2,099,469.74, 2,897,261.14 and 1,181,698.35

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Solution

The fourth proportional to 2,099,469.74, 2,897,261.14 and 1,181,698.35 is: 1,630,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,469.74 : 2,897,261.14 = 1,181,698.35 : x
  2. Step 2: Convert to fraction form
    2,099,469.74/2,897,261.14 = 1,181,698.35/x
  3. Step 3: Cross multiply
    2,099,469.74x = 2,897,261.14 × 1,181,698.35
  4. Step 4: Simplify right side
    2,099,469.74x = 3,423,688,708,657.12
  5. Step 5: Solve for x
    x = 3,423,688,708,657.12/2,099,469.74
  6. Step 6: Final answer
    x = 1,630,739.73

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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.