Home / 1,927,908.90-2,874,627.35-1,874,941.26

Finding the Fourth Proportional to 1,927,908.90, 2,874,627.35 and 1,874,941.26

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Solution

The fourth proportional to 1,927,908.90, 2,874,627.35 and 1,874,941.26 is: 2,795,649.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,908.90 : 2,874,627.35 = 1,874,941.26 : x
  2. Step 2: Convert to fraction form
    1,927,908.90/2,874,627.35 = 1,874,941.26/x
  3. Step 3: Cross multiply
    1,927,908.90x = 2,874,627.35 × 1,874,941.26
  4. Step 4: Simplify right side
    1,927,908.90x = 5,389,757,425,639.46
  5. Step 5: Solve for x
    x = 5,389,757,425,639.46/1,927,908.90
  6. Step 6: Final answer
    x = 2,795,649.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.