Home / 1,496,318-2,060,569.72-1,299,993.72

Finding the Fourth Proportional to 1,496,318, 2,060,569.72 and 1,299,993.72

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Solution

The fourth proportional to 1,496,318, 2,060,569.72 and 1,299,993.72 is: 1,790,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,318 : 2,060,569.72 = 1,299,993.72 : x
  2. Step 2: Convert to fraction form
    1,496,318/2,060,569.72 = 1,299,993.72/x
  3. Step 3: Cross multiply
    1,496,318x = 2,060,569.72 × 1,299,993.72
  4. Step 4: Simplify right side
    1,496,318x = 2,678,727,695,622.16
  5. Step 5: Solve for x
    x = 2,678,727,695,622.16/1,496,318
  6. Step 6: Final answer
    x = 1,790,212.84

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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.