Home / 1,640,663.30-2,457,452.01-1,600,509.98

Finding the Fourth Proportional to 1,640,663.30, 2,457,452.01 and 1,600,509.98

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Solution

The fourth proportional to 1,640,663.30, 2,457,452.01 and 1,600,509.98 is: 2,397,308.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,663.30 : 2,457,452.01 = 1,600,509.98 : x
  2. Step 2: Convert to fraction form
    1,640,663.30/2,457,452.01 = 1,600,509.98/x
  3. Step 3: Cross multiply
    1,640,663.30x = 2,457,452.01 × 1,600,509.98
  4. Step 4: Simplify right side
    1,640,663.30x = 3,933,176,479,521.60
  5. Step 5: Solve for x
    x = 3,933,176,479,521.60/1,640,663.30
  6. Step 6: Final answer
    x = 2,397,308.74

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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.