Home / 1,522,171.50-2,100,596.67-843,151.74

Finding the Fourth Proportional to 1,522,171.50, 2,100,596.67 and 843,151.74

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Solution

The fourth proportional to 1,522,171.50, 2,100,596.67 and 843,151.74 is: 1,163,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,171.50 : 2,100,596.67 = 843,151.74 : x
  2. Step 2: Convert to fraction form
    1,522,171.50/2,100,596.67 = 843,151.74/x
  3. Step 3: Cross multiply
    1,522,171.50x = 2,100,596.67 × 843,151.74
  4. Step 4: Simplify right side
    1,522,171.50x = 1,771,121,737,348.71
  5. Step 5: Solve for x
    x = 1,771,121,737,348.71/1,522,171.50
  6. Step 6: Final answer
    x = 1,163,549.40

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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.