Home / 1,907,191.58-2,631,973.10-1,047,773.48

Finding the Fourth Proportional to 1,907,191.58, 2,631,973.10 and 1,047,773.48

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Solution

The fourth proportional to 1,907,191.58, 2,631,973.10 and 1,047,773.48 is: 1,445,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,191.58 : 2,631,973.10 = 1,047,773.48 : x
  2. Step 2: Convert to fraction form
    1,907,191.58/2,631,973.10 = 1,047,773.48/x
  3. Step 3: Cross multiply
    1,907,191.58x = 2,631,973.10 × 1,047,773.48
  4. Step 4: Simplify right side
    1,907,191.58x = 2,757,711,595,854.66
  5. Step 5: Solve for x
    x = 2,757,711,595,854.66/1,907,191.58
  6. Step 6: Final answer
    x = 1,445,954.16

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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.