Home / 1,451,667.71-2,177,360.85-440,798.54

Finding the Fourth Proportional to 1,451,667.71, 2,177,360.85 and 440,798.54

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Solution

The fourth proportional to 1,451,667.71, 2,177,360.85 and 440,798.54 is: 661,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,667.71 : 2,177,360.85 = 440,798.54 : x
  2. Step 2: Convert to fraction form
    1,451,667.71/2,177,360.85 = 440,798.54/x
  3. Step 3: Cross multiply
    1,451,667.71x = 2,177,360.85 × 440,798.54
  4. Step 4: Simplify right side
    1,451,667.71x = 959,777,483,733.16
  5. Step 5: Solve for x
    x = 959,777,483,733.16/1,451,667.71
  6. Step 6: Final answer
    x = 661,155.08

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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.