Home / 1,933,418.81-2,900,132.01-719,261.67

Finding the Fourth Proportional to 1,933,418.81, 2,900,132.01 and 719,261.67

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Solution

The fourth proportional to 1,933,418.81, 2,900,132.01 and 719,261.67 is: 1,078,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,418.81 : 2,900,132.01 = 719,261.67 : x
  2. Step 2: Convert to fraction form
    1,933,418.81/2,900,132.01 = 719,261.67/x
  3. Step 3: Cross multiply
    1,933,418.81x = 2,900,132.01 × 719,261.67
  4. Step 4: Simplify right side
    1,933,418.81x = 2,085,953,778,232.40
  5. Step 5: Solve for x
    x = 2,085,953,778,232.40/1,933,418.81
  6. Step 6: Final answer
    x = 1,078,893.91

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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.