Home / 1,698,838.04-2,344,396.82-934,891.60

Finding the Fourth Proportional to 1,698,838.04, 2,344,396.82 and 934,891.60

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Solution

The fourth proportional to 1,698,838.04, 2,344,396.82 and 934,891.60 is: 1,290,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,838.04 : 2,344,396.82 = 934,891.60 : x
  2. Step 2: Convert to fraction form
    1,698,838.04/2,344,396.82 = 934,891.60/x
  3. Step 3: Cross multiply
    1,698,838.04x = 2,344,396.82 × 934,891.60
  4. Step 4: Simplify right side
    1,698,838.04x = 2,191,756,894,084.71
  5. Step 5: Solve for x
    x = 2,191,756,894,084.71/1,698,838.04
  6. Step 6: Final answer
    x = 1,290,150.59

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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.