Home / 1,101,889.60-1,520,533.52-611,833.93

Finding the Fourth Proportional to 1,101,889.60, 1,520,533.52 and 611,833.93

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Solution

The fourth proportional to 1,101,889.60, 1,520,533.52 and 611,833.93 is: 844,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,889.60 : 1,520,533.52 = 611,833.93 : x
  2. Step 2: Convert to fraction form
    1,101,889.60/1,520,533.52 = 611,833.93/x
  3. Step 3: Cross multiply
    1,101,889.60x = 1,520,533.52 × 611,833.93
  4. Step 4: Simplify right side
    1,101,889.60x = 930,313,996,179.16
  5. Step 5: Solve for x
    x = 930,313,996,179.16/1,101,889.60
  6. Step 6: Final answer
    x = 844,289.66

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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.