Home / 933,714.97-1,288,581.57-571,208.31

Finding the Fourth Proportional to 933,714.97, 1,288,581.57 and 571,208.31

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Solution

The fourth proportional to 933,714.97, 1,288,581.57 and 571,208.31 is: 788,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,714.97 : 1,288,581.57 = 571,208.31 : x
  2. Step 2: Convert to fraction form
    933,714.97/1,288,581.57 = 571,208.31/x
  3. Step 3: Cross multiply
    933,714.97x = 1,288,581.57 × 571,208.31
  4. Step 4: Simplify right side
    933,714.97x = 736,048,500,896.85
  5. Step 5: Solve for x
    x = 736,048,500,896.85/933,714.97
  6. Step 6: Final answer
    x = 788,301.06

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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.