Home / 3,386,354.60-5,079,531.90-1,365,566.60

Finding the Fourth Proportional to 3,386,354.60, 5,079,531.90 and 1,365,566.60

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Solution

The fourth proportional to 3,386,354.60, 5,079,531.90 and 1,365,566.60 is: 2,048,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,354.60 : 5,079,531.90 = 1,365,566.60 : x
  2. Step 2: Convert to fraction form
    3,386,354.60/5,079,531.90 = 1,365,566.60/x
  3. Step 3: Cross multiply
    3,386,354.60x = 5,079,531.90 × 1,365,566.60
  4. Step 4: Simplify right side
    3,386,354.60x = 6,936,439,106,274.54
  5. Step 5: Solve for x
    x = 6,936,439,106,274.54/3,386,354.60
  6. Step 6: Final answer
    x = 2,048,349.90

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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.