Home / 3,176,191.14-4,383,128.51-1,799,532.14

Finding the Fourth Proportional to 3,176,191.14, 4,383,128.51 and 1,799,532.14

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Solution

The fourth proportional to 3,176,191.14, 4,383,128.51 and 1,799,532.14 is: 2,483,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,191.14 : 4,383,128.51 = 1,799,532.14 : x
  2. Step 2: Convert to fraction form
    3,176,191.14/4,383,128.51 = 1,799,532.14/x
  3. Step 3: Cross multiply
    3,176,191.14x = 4,383,128.51 × 1,799,532.14
  4. Step 4: Simplify right side
    3,176,191.14x = 7,887,580,603,330.25
  5. Step 5: Solve for x
    x = 7,887,580,603,330.25/3,176,191.14
  6. Step 6: Final answer
    x = 2,483,345.70

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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.