Home / 3,316,341.57-4,966,540.61-1,892,079.69

Finding the Fourth Proportional to 3,316,341.57, 4,966,540.61 and 1,892,079.69

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Solution

The fourth proportional to 3,316,341.57, 4,966,540.61 and 1,892,079.69 is: 2,833,571.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,341.57 : 4,966,540.61 = 1,892,079.69 : x
  2. Step 2: Convert to fraction form
    3,316,341.57/4,966,540.61 = 1,892,079.69/x
  3. Step 3: Cross multiply
    3,316,341.57x = 4,966,540.61 × 1,892,079.69
  4. Step 4: Simplify right side
    3,316,341.57x = 9,397,090,608,280.81
  5. Step 5: Solve for x
    x = 9,397,090,608,280.81/3,316,341.57
  6. Step 6: Final answer
    x = 2,833,571.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.