Home / 1,874,491.40-2,586,793.44-1,015,051.64

Finding the Fourth Proportional to 1,874,491.40, 2,586,793.44 and 1,015,051.64

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Solution

The fourth proportional to 1,874,491.40, 2,586,793.44 and 1,015,051.64 is: 1,400,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,491.40 : 2,586,793.44 = 1,015,051.64 : x
  2. Step 2: Convert to fraction form
    1,874,491.40/2,586,793.44 = 1,015,051.64/x
  3. Step 3: Cross multiply
    1,874,491.40x = 2,586,793.44 × 1,015,051.64
  4. Step 4: Simplify right side
    1,874,491.40x = 2,625,728,923,613.24
  5. Step 5: Solve for x
    x = 2,625,728,923,613.24/1,874,491.40
  6. Step 6: Final answer
    x = 1,400,768.72

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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.