Home / 4,984,536.90-7,476,805.35-4,187,375.40

Finding the Fourth Proportional to 4,984,536.90, 7,476,805.35 and 4,187,375.40

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Solution

The fourth proportional to 4,984,536.90, 7,476,805.35 and 4,187,375.40 is: 6,281,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,536.90 : 7,476,805.35 = 4,187,375.40 : x
  2. Step 2: Convert to fraction form
    4,984,536.90/7,476,805.35 = 4,187,375.40/x
  3. Step 3: Cross multiply
    4,984,536.90x = 7,476,805.35 × 4,187,375.40
  4. Step 4: Simplify right side
    4,984,536.90x = 31,308,190,793,178.39
  5. Step 5: Solve for x
    x = 31,308,190,793,178.39/4,984,536.90
  6. Step 6: Final answer
    x = 6,281,063.10

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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.