Home / 837,491.16-1,255,760.84-571,573.82

Finding the Fourth Proportional to 837,491.16, 1,255,760.84 and 571,573.82

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Solution

The fourth proportional to 837,491.16, 1,255,760.84 and 571,573.82 is: 857,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,491.16 : 1,255,760.84 = 571,573.82 : x
  2. Step 2: Convert to fraction form
    837,491.16/1,255,760.84 = 571,573.82/x
  3. Step 3: Cross multiply
    837,491.16x = 1,255,760.84 × 571,573.82
  4. Step 4: Simplify right side
    837,491.16x = 717,760,020,325.21
  5. Step 5: Solve for x
    x = 717,760,020,325.21/837,491.16
  6. Step 6: Final answer
    x = 857,035.94

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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.