Home / 1,805,213.74-2,707,945.19-525,831.83

Finding the Fourth Proportional to 1,805,213.74, 2,707,945.19 and 525,831.83

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Solution

The fourth proportional to 1,805,213.74, 2,707,945.19 and 525,831.83 is: 788,784.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,213.74 : 2,707,945.19 = 525,831.83 : x
  2. Step 2: Convert to fraction form
    1,805,213.74/2,707,945.19 = 525,831.83/x
  3. Step 3: Cross multiply
    1,805,213.74x = 2,707,945.19 × 525,831.83
  4. Step 4: Simplify right side
    1,805,213.74x = 1,423,923,785,987.37
  5. Step 5: Solve for x
    x = 1,423,923,785,987.37/1,805,213.74
  6. Step 6: Final answer
    x = 788,784.04

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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.