Home / 696,007.20-1,044,010.80-471,475.20

Finding the Fourth Proportional to 696,007.20, 1,044,010.80 and 471,475.20

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Solution

The fourth proportional to 696,007.20, 1,044,010.80 and 471,475.20 is: 707,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,007.20 : 1,044,010.80 = 471,475.20 : x
  2. Step 2: Convert to fraction form
    696,007.20/1,044,010.80 = 471,475.20/x
  3. Step 3: Cross multiply
    696,007.20x = 1,044,010.80 × 471,475.20
  4. Step 4: Simplify right side
    696,007.20x = 492,225,200,732.16
  5. Step 5: Solve for x
    x = 492,225,200,732.16/696,007.20
  6. Step 6: Final answer
    x = 707,212.80

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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.