Home / 934,022.90-1,288,780.35-526,037.36

Finding the Fourth Proportional to 934,022.90, 1,288,780.35 and 526,037.36

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Solution

The fourth proportional to 934,022.90, 1,288,780.35 and 526,037.36 is: 725,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,022.90 : 1,288,780.35 = 526,037.36 : x
  2. Step 2: Convert to fraction form
    934,022.90/1,288,780.35 = 526,037.36/x
  3. Step 3: Cross multiply
    934,022.90x = 1,288,780.35 × 526,037.36
  4. Step 4: Simplify right side
    934,022.90x = 677,946,606,489.97
  5. Step 5: Solve for x
    x = 677,946,606,489.97/934,022.90
  6. Step 6: Final answer
    x = 725,835.11

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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.