Home / 836,288.75-1,154,262.14-549,835.49

Finding the Fourth Proportional to 836,288.75, 1,154,262.14 and 549,835.49

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Solution

The fourth proportional to 836,288.75, 1,154,262.14 and 549,835.49 is: 758,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,288.75 : 1,154,262.14 = 549,835.49 : x
  2. Step 2: Convert to fraction form
    836,288.75/1,154,262.14 = 549,835.49/x
  3. Step 3: Cross multiply
    836,288.75x = 1,154,262.14 × 549,835.49
  4. Step 4: Simplify right side
    836,288.75x = 634,654,289,335.35
  5. Step 5: Solve for x
    x = 634,654,289,335.35/836,288.75
  6. Step 6: Final answer
    x = 758,893.73

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Double scale
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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.