Home / 1,200,454.16-1,801,186.67-526,187.48

Finding the Fourth Proportional to 1,200,454.16, 1,801,186.67 and 526,187.48

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Solution

The fourth proportional to 1,200,454.16, 1,801,186.67 and 526,187.48 is: 789,502.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,454.16 : 1,801,186.67 = 526,187.48 : x
  2. Step 2: Convert to fraction form
    1,200,454.16/1,801,186.67 = 526,187.48/x
  3. Step 3: Cross multiply
    1,200,454.16x = 1,801,186.67 × 526,187.48
  4. Step 4: Simplify right side
    1,200,454.16x = 947,761,867,206.43
  5. Step 5: Solve for x
    x = 947,761,867,206.43/1,200,454.16
  6. Step 6: Final answer
    x = 789,502.76

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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.