Home / 961,888.90-1,442,790.83-251,901.22

Finding the Fourth Proportional to 961,888.90, 1,442,790.83 and 251,901.22

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Solution

The fourth proportional to 961,888.90, 1,442,790.83 and 251,901.22 is: 377,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,888.90 : 1,442,790.83 = 251,901.22 : x
  2. Step 2: Convert to fraction form
    961,888.90/1,442,790.83 = 251,901.22/x
  3. Step 3: Cross multiply
    961,888.90x = 1,442,790.83 × 251,901.22
  4. Step 4: Simplify right side
    961,888.90x = 363,440,770,281.81
  5. Step 5: Solve for x
    x = 363,440,770,281.81/961,888.90
  6. Step 6: Final answer
    x = 377,840.69

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1.5x scale

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.