Home / 1,850,937.81-2,777,374.90-757,534.28

Finding the Fourth Proportional to 1,850,937.81, 2,777,374.90 and 757,534.28

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Solution

The fourth proportional to 1,850,937.81, 2,777,374.90 and 757,534.28 is: 1,136,697.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,937.81 : 2,777,374.90 = 757,534.28 : x
  2. Step 2: Convert to fraction form
    1,850,937.81/2,777,374.90 = 757,534.28/x
  3. Step 3: Cross multiply
    1,850,937.81x = 2,777,374.90 × 757,534.28
  4. Step 4: Simplify right side
    1,850,937.81x = 2,103,956,691,542.03
  5. Step 5: Solve for x
    x = 2,103,956,691,542.03/1,850,937.81
  6. Step 6: Final answer
    x = 1,136,697.67

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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.