Home / 1,999,058.60-2,998,585.56-651,219.05

Finding the Fourth Proportional to 1,999,058.60, 2,998,585.56 and 651,219.05

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Solution

The fourth proportional to 1,999,058.60, 2,998,585.56 and 651,219.05 is: 976,827.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,058.60 : 2,998,585.56 = 651,219.05 : x
  2. Step 2: Convert to fraction form
    1,999,058.60/2,998,585.56 = 651,219.05/x
  3. Step 3: Cross multiply
    1,999,058.60x = 2,998,585.56 × 651,219.05
  4. Step 4: Simplify right side
    1,999,058.60x = 1,952,736,039,726.92
  5. Step 5: Solve for x
    x = 1,952,736,039,726.92/1,999,058.60
  6. Step 6: Final answer
    x = 976,827.81

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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.