Home / 4,379,010.80-6,573,431.40-3,386,140.40

Finding the Fourth Proportional to 4,379,010.80, 6,573,431.40 and 3,386,140.40

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Solution

The fourth proportional to 4,379,010.80, 6,573,431.40 and 3,386,140.40 is: 5,083,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,010.80 : 6,573,431.40 = 3,386,140.40 : x
  2. Step 2: Convert to fraction form
    4,379,010.80/6,573,431.40 = 3,386,140.40/x
  3. Step 3: Cross multiply
    4,379,010.80x = 6,573,431.40 × 3,386,140.40
  4. Step 4: Simplify right side
    4,379,010.80x = 22,258,561,630,168.56
  5. Step 5: Solve for x
    x = 22,258,561,630,168.56/4,379,010.80
  6. Step 6: Final answer
    x = 5,083,011.36

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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.