Home / 1,072,596.20-1,609,110.30-314,436.20

Finding the Fourth Proportional to 1,072,596.20, 1,609,110.30 and 314,436.20

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Solution

The fourth proportional to 1,072,596.20, 1,609,110.30 and 314,436.20 is: 471,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,596.20 : 1,609,110.30 = 314,436.20 : x
  2. Step 2: Convert to fraction form
    1,072,596.20/1,609,110.30 = 314,436.20/x
  3. Step 3: Cross multiply
    1,072,596.20x = 1,609,110.30 × 314,436.20
  4. Step 4: Simplify right side
    1,072,596.20x = 505,962,528,112.86
  5. Step 5: Solve for x
    x = 505,962,528,112.86/1,072,596.20
  6. Step 6: Final answer
    x = 471,717.62

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Double scale
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1.5x scale

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.