Home / 2,901,621.90-4,066,469.70-2,901,621.90

Finding the Fourth Proportional to 2,901,621.90, 4,066,469.70 and 2,901,621.90

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Solution

The fourth proportional to 2,901,621.90, 4,066,469.70 and 2,901,621.90 is: 4,066,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,621.90 : 4,066,469.70 = 2,901,621.90 : x
  2. Step 2: Convert to fraction form
    2,901,621.90/4,066,469.70 = 2,901,621.90/x
  3. Step 3: Cross multiply
    2,901,621.90x = 4,066,469.70 × 2,901,621.90
  4. Step 4: Simplify right side
    2,901,621.90x = 11,799,357,537,206.43
  5. Step 5: Solve for x
    x = 11,799,357,537,206.43/2,901,621.90
  6. Step 6: Final answer
    x = 4,066,469.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.