Home / 1,294,956.10-1,942,434.15-1,168,984.90

Finding the Fourth Proportional to 1,294,956.10, 1,942,434.15 and 1,168,984.90

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Solution

The fourth proportional to 1,294,956.10, 1,942,434.15 and 1,168,984.90 is: 1,753,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,956.10 : 1,942,434.15 = 1,168,984.90 : x
  2. Step 2: Convert to fraction form
    1,294,956.10/1,942,434.15 = 1,168,984.90/x
  3. Step 3: Cross multiply
    1,294,956.10x = 1,942,434.15 × 1,168,984.90
  4. Step 4: Simplify right side
    1,294,956.10x = 2,270,676,190,594.33
  5. Step 5: Solve for x
    x = 2,270,676,190,594.33/1,294,956.10
  6. Step 6: Final answer
    x = 1,753,477.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.