Home / 963,416.80-1,326,481.93-817,934.83

Finding the Fourth Proportional to 963,416.80, 1,326,481.93 and 817,934.83

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Solution

The fourth proportional to 963,416.80, 1,326,481.93 and 817,934.83 is: 1,126,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,416.80 : 1,326,481.93 = 817,934.83 : x
  2. Step 2: Convert to fraction form
    963,416.80/1,326,481.93 = 817,934.83/x
  3. Step 3: Cross multiply
    963,416.80x = 1,326,481.93 × 817,934.83
  4. Step 4: Simplify right side
    963,416.80x = 1,084,975,763,235.38
  5. Step 5: Solve for x
    x = 1,084,975,763,235.38/963,416.80
  6. Step 6: Final answer
    x = 1,126,174.85

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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.