Home / 3,379,528.42-4,663,570.86-1,929,166.18

Finding the Fourth Proportional to 3,379,528.42, 4,663,570.86 and 1,929,166.18

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Solution

The fourth proportional to 3,379,528.42, 4,663,570.86 and 1,929,166.18 is: 2,662,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,528.42 : 4,663,570.86 = 1,929,166.18 : x
  2. Step 2: Convert to fraction form
    3,379,528.42/4,663,570.86 = 1,929,166.18/x
  3. Step 3: Cross multiply
    3,379,528.42x = 4,663,570.86 × 1,929,166.18
  4. Step 4: Simplify right side
    3,379,528.42x = 8,996,803,181,145.52
  5. Step 5: Solve for x
    x = 8,996,803,181,145.52/3,379,528.42
  6. Step 6: Final answer
    x = 2,662,147.51

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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.