Home / 4,891,518.45-7,328,420.33-4,182,930.45

Finding the Fourth Proportional to 4,891,518.45, 7,328,420.33 and 4,182,930.45

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Solution

The fourth proportional to 4,891,518.45, 7,328,420.33 and 4,182,930.45 is: 6,266,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,518.45 : 7,328,420.33 = 4,182,930.45 : x
  2. Step 2: Convert to fraction form
    4,891,518.45/7,328,420.33 = 4,182,930.45/x
  3. Step 3: Cross multiply
    4,891,518.45x = 7,328,420.33 × 4,182,930.45
  4. Step 4: Simplify right side
    4,891,518.45x = 30,654,272,527,841.40
  5. Step 5: Solve for x
    x = 30,654,272,527,841.40/4,891,518.45
  6. Step 6: Final answer
    x = 6,266,821.41

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1.5x scale

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.