Home / 696,820.51-1,044,524.88-472,203.64

Finding the Fourth Proportional to 696,820.51, 1,044,524.88 and 472,203.64

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Solution

The fourth proportional to 696,820.51, 1,044,524.88 and 472,203.64 is: 707,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,820.51 : 1,044,524.88 = 472,203.64 : x
  2. Step 2: Convert to fraction form
    696,820.51/1,044,524.88 = 472,203.64/x
  3. Step 3: Cross multiply
    696,820.51x = 1,044,524.88 × 472,203.64
  4. Step 4: Simplify right side
    696,820.51x = 493,228,450,406.56
  5. Step 5: Solve for x
    x = 493,228,450,406.56/696,820.51
  6. Step 6: Final answer
    x = 707,827.11

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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.