Home / 1,999,364.07-2,759,114.16-1,081,591.05

Finding the Fourth Proportional to 1,999,364.07, 2,759,114.16 and 1,081,591.05

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Solution

The fourth proportional to 1,999,364.07, 2,759,114.16 and 1,081,591.05 is: 1,492,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,364.07 : 2,759,114.16 = 1,081,591.05 : x
  2. Step 2: Convert to fraction form
    1,999,364.07/2,759,114.16 = 1,081,591.05/x
  3. Step 3: Cross multiply
    1,999,364.07x = 2,759,114.16 × 1,081,591.05
  4. Step 4: Simplify right side
    1,999,364.07x = 2,984,233,181,384.27
  5. Step 5: Solve for x
    x = 2,984,233,181,384.27/1,999,364.07
  6. Step 6: Final answer
    x = 1,492,591.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.