Home / 910,828.76-1,257,050.30-757,596.60

Finding the Fourth Proportional to 910,828.76, 1,257,050.30 and 757,596.60

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Solution

The fourth proportional to 910,828.76, 1,257,050.30 and 757,596.60 is: 1,045,571.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,828.76 : 1,257,050.30 = 757,596.60 : x
  2. Step 2: Convert to fraction form
    910,828.76/1,257,050.30 = 757,596.60/x
  3. Step 3: Cross multiply
    910,828.76x = 1,257,050.30 × 757,596.60
  4. Step 4: Simplify right side
    910,828.76x = 952,337,029,521.00
  5. Step 5: Solve for x
    x = 952,337,029,521.00/910,828.76
  6. Step 6: Final answer
    x = 1,045,571.99

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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.