Home / 3,591,616.07-4,956,534.69-1,960,128.38

Finding the Fourth Proportional to 3,591,616.07, 4,956,534.69 and 1,960,128.38

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Solution

The fourth proportional to 3,591,616.07, 4,956,534.69 and 1,960,128.38 is: 2,705,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,616.07 : 4,956,534.69 = 1,960,128.38 : x
  2. Step 2: Convert to fraction form
    3,591,616.07/4,956,534.69 = 1,960,128.38/x
  3. Step 3: Cross multiply
    3,591,616.07x = 4,956,534.69 × 1,960,128.38
  4. Step 4: Simplify right side
    3,591,616.07x = 9,715,444,312,323.50
  5. Step 5: Solve for x
    x = 9,715,444,312,323.50/3,591,616.07
  6. Step 6: Final answer
    x = 2,705,034.20

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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.