Home / 707,301.48-1,060,963.44-393,751.32

Finding the Fourth Proportional to 707,301.48, 1,060,963.44 and 393,751.32

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Solution

The fourth proportional to 707,301.48, 1,060,963.44 and 393,751.32 is: 590,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,301.48 : 1,060,963.44 = 393,751.32 : x
  2. Step 2: Convert to fraction form
    707,301.48/1,060,963.44 = 393,751.32/x
  3. Step 3: Cross multiply
    707,301.48x = 1,060,963.44 × 393,751.32
  4. Step 4: Simplify right side
    707,301.48x = 417,755,754,971.74
  5. Step 5: Solve for x
    x = 417,755,754,971.74/707,301.48
  6. Step 6: Final answer
    x = 590,633.23

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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.