Home / 2,007,076.19-2,768,505.36-1,190,701.90

Finding the Fourth Proportional to 2,007,076.19, 2,768,505.36 and 1,190,701.90

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Solution

The fourth proportional to 2,007,076.19, 2,768,505.36 and 1,190,701.90 is: 1,642,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,076.19 : 2,768,505.36 = 1,190,701.90 : x
  2. Step 2: Convert to fraction form
    2,007,076.19/2,768,505.36 = 1,190,701.90/x
  3. Step 3: Cross multiply
    2,007,076.19x = 2,768,505.36 × 1,190,701.90
  4. Step 4: Simplify right side
    2,007,076.19x = 3,296,464,587,707.41
  5. Step 5: Solve for x
    x = 3,296,464,587,707.41/2,007,076.19
  6. Step 6: Final answer
    x = 1,642,421.25

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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.