Home / 1,282,077.41-1,923,772.22-524,478.74

Finding the Fourth Proportional to 1,282,077.41, 1,923,772.22 and 524,478.74

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Solution

The fourth proportional to 1,282,077.41, 1,923,772.22 and 524,478.74 is: 786,986.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,077.41 : 1,923,772.22 = 524,478.74 : x
  2. Step 2: Convert to fraction form
    1,282,077.41/1,923,772.22 = 524,478.74/x
  3. Step 3: Cross multiply
    1,282,077.41x = 1,923,772.22 × 524,478.74
  4. Step 4: Simplify right side
    1,282,077.41x = 1,008,977,617,751.35
  5. Step 5: Solve for x
    x = 1,008,977,617,751.35/1,282,077.41
  6. Step 6: Final answer
    x = 786,986.51

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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.