Home / 1,021,917.74-1,410,246.90-592,446.86

Finding the Fourth Proportional to 1,021,917.74, 1,410,246.90 and 592,446.86

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Solution

The fourth proportional to 1,021,917.74, 1,410,246.90 and 592,446.86 is: 817,576.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,917.74 : 1,410,246.90 = 592,446.86 : x
  2. Step 2: Convert to fraction form
    1,021,917.74/1,410,246.90 = 592,446.86/x
  3. Step 3: Cross multiply
    1,021,917.74x = 1,410,246.90 × 592,446.86
  4. Step 4: Simplify right side
    1,021,917.74x = 835,496,347,729.73
  5. Step 5: Solve for x
    x = 835,496,347,729.73/1,021,917.74
  6. Step 6: Final answer
    x = 817,576.91

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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.