Home / 2,943,295.30-4,061,763.45-1,719,672.58

Finding the Fourth Proportional to 2,943,295.30, 4,061,763.45 and 1,719,672.58

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Solution

The fourth proportional to 2,943,295.30, 4,061,763.45 and 1,719,672.58 is: 2,373,157.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,295.30 : 4,061,763.45 = 1,719,672.58 : x
  2. Step 2: Convert to fraction form
    2,943,295.30/4,061,763.45 = 1,719,672.58/x
  3. Step 3: Cross multiply
    2,943,295.30x = 4,061,763.45 × 1,719,672.58
  4. Step 4: Simplify right side
    2,943,295.30x = 6,984,903,231,411.20
  5. Step 5: Solve for x
    x = 6,984,903,231,411.20/2,943,295.30
  6. Step 6: Final answer
    x = 2,373,157.47

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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.