Home / 2,190,068.31-3,284,532.23-927,245.91

Finding the Fourth Proportional to 2,190,068.31, 3,284,532.23 and 927,245.91

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Solution

The fourth proportional to 2,190,068.31, 3,284,532.23 and 927,245.91 is: 1,390,627.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,068.31 : 3,284,532.23 = 927,245.91 : x
  2. Step 2: Convert to fraction form
    2,190,068.31/3,284,532.23 = 927,245.91/x
  3. Step 3: Cross multiply
    2,190,068.31x = 3,284,532.23 × 927,245.91
  4. Step 4: Simplify right side
    2,190,068.31x = 3,045,569,071,894.45
  5. Step 5: Solve for x
    x = 3,045,569,071,894.45/2,190,068.31
  6. Step 6: Final answer
    x = 1,390,627.43

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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.