Home / 1,025,856.60-1,537,556.10-526,963.80

Finding the Fourth Proportional to 1,025,856.60, 1,537,556.10 and 526,963.80

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Solution

The fourth proportional to 1,025,856.60, 1,537,556.10 and 526,963.80 is: 789,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,856.60 : 1,537,556.10 = 526,963.80 : x
  2. Step 2: Convert to fraction form
    1,025,856.60/1,537,556.10 = 526,963.80/x
  3. Step 3: Cross multiply
    1,025,856.60x = 1,537,556.10 × 526,963.80
  4. Step 4: Simplify right side
    1,025,856.60x = 810,236,405,169.18
  5. Step 5: Solve for x
    x = 810,236,405,169.18/1,025,856.60
  6. Step 6: Final answer
    x = 789,814.49

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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.