Home / 1,223,255.62-1,688,226.71-700,014.66

Finding the Fourth Proportional to 1,223,255.62, 1,688,226.71 and 700,014.66

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Solution

The fourth proportional to 1,223,255.62, 1,688,226.71 and 700,014.66 is: 966,096.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,255.62 : 1,688,226.71 = 700,014.66 : x
  2. Step 2: Convert to fraction form
    1,223,255.62/1,688,226.71 = 700,014.66/x
  3. Step 3: Cross multiply
    1,223,255.62x = 1,688,226.71 × 700,014.66
  4. Step 4: Simplify right side
    1,223,255.62x = 1,181,783,436,572.65
  5. Step 5: Solve for x
    x = 1,181,783,436,572.65/1,223,255.62
  6. Step 6: Final answer
    x = 966,096.88

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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.