Home / 1,023,743.80-1,536,782.10-603,256.60

Finding the Fourth Proportional to 1,023,743.80, 1,536,782.10 and 603,256.60

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Solution

The fourth proportional to 1,023,743.80, 1,536,782.10 and 603,256.60 is: 905,572.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,743.80 : 1,536,782.10 = 603,256.60 : x
  2. Step 2: Convert to fraction form
    1,023,743.80/1,536,782.10 = 603,256.60/x
  3. Step 3: Cross multiply
    1,023,743.80x = 1,536,782.10 × 603,256.60
  4. Step 4: Simplify right side
    1,023,743.80x = 927,073,944,586.86
  5. Step 5: Solve for x
    x = 927,073,944,586.86/1,023,743.80
  6. Step 6: Final answer
    x = 905,572.22

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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.