Home / 695,285.86-959,928.03-533,819.65

Finding the Fourth Proportional to 695,285.86, 959,928.03 and 533,819.65

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Solution

The fourth proportional to 695,285.86, 959,928.03 and 533,819.65 is: 737,003.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,285.86 : 959,928.03 = 533,819.65 : x
  2. Step 2: Convert to fraction form
    695,285.86/959,928.03 = 533,819.65/x
  3. Step 3: Cross multiply
    695,285.86x = 959,928.03 × 533,819.65
  4. Step 4: Simplify right side
    695,285.86x = 512,428,444,999.79
  5. Step 5: Solve for x
    x = 512,428,444,999.79/695,285.86
  6. Step 6: Final answer
    x = 737,003.98

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1.5x scale

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.