Home / 707,087.47-1,060,640.93-201,648.50

Finding the Fourth Proportional to 707,087.47, 1,060,640.93 and 201,648.50

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Solution

The fourth proportional to 707,087.47, 1,060,640.93 and 201,648.50 is: 302,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,087.47 : 1,060,640.93 = 201,648.50 : x
  2. Step 2: Convert to fraction form
    707,087.47/1,060,640.93 = 201,648.50/x
  3. Step 3: Cross multiply
    707,087.47x = 1,060,640.93 × 201,648.50
  4. Step 4: Simplify right side
    707,087.47x = 213,876,651,564.86
  5. Step 5: Solve for x
    x = 213,876,651,564.86/707,087.47
  6. Step 6: Final answer
    x = 302,475.52

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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.