Home / 1,451,881.40-2,177,822.10-441,001.40

Finding the Fourth Proportional to 1,451,881.40, 2,177,822.10 and 441,001.40

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Solution

The fourth proportional to 1,451,881.40, 2,177,822.10 and 441,001.40 is: 661,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,881.40 : 2,177,822.10 = 441,001.40 : x
  2. Step 2: Convert to fraction form
    1,451,881.40/2,177,822.10 = 441,001.40/x
  3. Step 3: Cross multiply
    1,451,881.40x = 2,177,822.10 × 441,001.40
  4. Step 4: Simplify right side
    1,451,881.40x = 960,422,595,050.94
  5. Step 5: Solve for x
    x = 960,422,595,050.94/1,451,881.40
  6. Step 6: Final answer
    x = 661,502.10

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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.