Home / 1,834,972.20-2,532,261.60-1,030,156.20

Finding the Fourth Proportional to 1,834,972.20, 2,532,261.60 and 1,030,156.20

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Solution

The fourth proportional to 1,834,972.20, 2,532,261.60 and 1,030,156.20 is: 1,421,615.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,972.20 : 2,532,261.60 = 1,030,156.20 : x
  2. Step 2: Convert to fraction form
    1,834,972.20/2,532,261.60 = 1,030,156.20/x
  3. Step 3: Cross multiply
    1,834,972.20x = 2,532,261.60 × 1,030,156.20
  4. Step 4: Simplify right side
    1,834,972.20x = 2,608,624,987,261.92
  5. Step 5: Solve for x
    x = 2,608,624,987,261.92/1,834,972.20
  6. Step 6: Final answer
    x = 1,421,615.54

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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.