Home / 932,190.93-1,286,522.19-569,826.90

Finding the Fourth Proportional to 932,190.93, 1,286,522.19 and 569,826.90

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Solution

The fourth proportional to 932,190.93, 1,286,522.19 and 569,826.90 is: 786,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,190.93 : 1,286,522.19 = 569,826.90 : x
  2. Step 2: Convert to fraction form
    932,190.93/1,286,522.19 = 569,826.90/x
  3. Step 3: Cross multiply
    932,190.93x = 1,286,522.19 × 569,826.90
  4. Step 4: Simplify right side
    932,190.93x = 733,094,951,308.91
  5. Step 5: Solve for x
    x = 733,094,951,308.91/932,190.93
  6. Step 6: Final answer
    x = 786,421.46

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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.