Home / 930,348.93-1,284,020.37-567,982.85

Finding the Fourth Proportional to 930,348.93, 1,284,020.37 and 567,982.85

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Solution

The fourth proportional to 930,348.93, 1,284,020.37 and 567,982.85 is: 783,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,348.93 : 1,284,020.37 = 567,982.85 : x
  2. Step 2: Convert to fraction form
    930,348.93/1,284,020.37 = 567,982.85/x
  3. Step 3: Cross multiply
    930,348.93x = 1,284,020.37 × 567,982.85
  4. Step 4: Simplify right side
    930,348.93x = 729,301,549,210.66
  5. Step 5: Solve for x
    x = 729,301,549,210.66/930,348.93
  6. Step 6: Final answer
    x = 783,901.10

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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.