Home / 1,023,961.83-1,536,628.37-424,923.59

Finding the Fourth Proportional to 1,023,961.83, 1,536,628.37 and 424,923.59

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Solution

The fourth proportional to 1,023,961.83, 1,536,628.37 and 424,923.59 is: 637,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,961.83 : 1,536,628.37 = 424,923.59 : x
  2. Step 2: Convert to fraction form
    1,023,961.83/1,536,628.37 = 424,923.59/x
  3. Step 3: Cross multiply
    1,023,961.83x = 1,536,628.37 × 424,923.59
  4. Step 4: Simplify right side
    1,023,961.83x = 652,949,633,668.49
  5. Step 5: Solve for x
    x = 652,949,633,668.49/1,023,961.83
  6. Step 6: Final answer
    x = 637,669.90

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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.