Home / 1,999,068.60-2,998,600.56-651,229.08

Finding the Fourth Proportional to 1,999,068.60, 2,998,600.56 and 651,229.08

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Solution

The fourth proportional to 1,999,068.60, 2,998,600.56 and 651,229.08 is: 976,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,068.60 : 2,998,600.56 = 651,229.08 : x
  2. Step 2: Convert to fraction form
    1,999,068.60/2,998,600.56 = 651,229.08/x
  3. Step 3: Cross multiply
    1,999,068.60x = 2,998,600.56 × 651,229.08
  4. Step 4: Simplify right side
    1,999,068.60x = 1,952,775,883,976.28
  5. Step 5: Solve for x
    x = 1,952,775,883,976.28/1,999,068.60
  6. Step 6: Final answer
    x = 976,842.86

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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.