Home / 1,373,125.01-1,895,024.79-761,469.62

Finding the Fourth Proportional to 1,373,125.01, 1,895,024.79 and 761,469.62

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Solution

The fourth proportional to 1,373,125.01, 1,895,024.79 and 761,469.62 is: 1,050,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,125.01 : 1,895,024.79 = 761,469.62 : x
  2. Step 2: Convert to fraction form
    1,373,125.01/1,895,024.79 = 761,469.62/x
  3. Step 3: Cross multiply
    1,373,125.01x = 1,895,024.79 × 761,469.62
  4. Step 4: Simplify right side
    1,373,125.01x = 1,443,003,797,256.76
  5. Step 5: Solve for x
    x = 1,443,003,797,256.76/1,373,125.01
  6. Step 6: Final answer
    x = 1,050,890.34

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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.