Home / 1,698,838.22-2,344,397.08-934,891.79

Finding the Fourth Proportional to 1,698,838.22, 2,344,397.08 and 934,891.79

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Solution

The fourth proportional to 1,698,838.22, 2,344,397.08 and 934,891.79 is: 1,290,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,838.22 : 2,344,397.08 = 934,891.79 : x
  2. Step 2: Convert to fraction form
    1,698,838.22/2,344,397.08 = 934,891.79/x
  3. Step 3: Cross multiply
    1,698,838.22x = 2,344,397.08 × 934,891.79
  4. Step 4: Simplify right side
    1,698,838.22x = 2,191,757,570,869.99
  5. Step 5: Solve for x
    x = 2,191,757,570,869.99/1,698,838.22
  6. Step 6: Final answer
    x = 1,290,150.85

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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.