Home / 1,834,307.60-2,749,128.60-1,633,686.80

Finding the Fourth Proportional to 1,834,307.60, 2,749,128.60 and 1,633,686.80

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Solution

The fourth proportional to 1,834,307.60, 2,749,128.60 and 1,633,686.80 is: 2,448,452.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,307.60 : 2,749,128.60 = 1,633,686.80 : x
  2. Step 2: Convert to fraction form
    1,834,307.60/2,749,128.60 = 1,633,686.80/x
  3. Step 3: Cross multiply
    1,834,307.60x = 2,749,128.60 × 1,633,686.80
  4. Step 4: Simplify right side
    1,834,307.60x = 4,491,215,105,322.48
  5. Step 5: Solve for x
    x = 4,491,215,105,322.48/1,834,307.60
  6. Step 6: Final answer
    x = 2,448,452.54

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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.