Home / 1,999,030.07-2,998,542.66-651,190.47

Finding the Fourth Proportional to 1,999,030.07, 2,998,542.66 and 651,190.47

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Solution

The fourth proportional to 1,999,030.07, 2,998,542.66 and 651,190.47 is: 976,784.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,030.07 : 2,998,542.66 = 651,190.47 : x
  2. Step 2: Convert to fraction form
    1,999,030.07/2,998,542.66 = 651,190.47/x
  3. Step 3: Cross multiply
    1,999,030.07x = 2,998,542.66 × 651,190.47
  4. Step 4: Simplify right side
    1,999,030.07x = 1,952,622,404,080.45
  5. Step 5: Solve for x
    x = 1,952,622,404,080.45/1,999,030.07
  6. Step 6: Final answer
    x = 976,784.91

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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.