Home / 842,040.63-1,162,002.51-460,059.21

Finding the Fourth Proportional to 842,040.63, 1,162,002.51 and 460,059.21

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Solution

The fourth proportional to 842,040.63, 1,162,002.51 and 460,059.21 is: 634,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,040.63 : 1,162,002.51 = 460,059.21 : x
  2. Step 2: Convert to fraction form
    842,040.63/1,162,002.51 = 460,059.21/x
  3. Step 3: Cross multiply
    842,040.63x = 1,162,002.51 × 460,059.21
  4. Step 4: Simplify right side
    842,040.63x = 534,589,956,768.62
  5. Step 5: Solve for x
    x = 534,589,956,768.62/842,040.63
  6. Step 6: Final answer
    x = 634,874.30

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1.5x scale

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.