Home / 2,099,841.04-3,150,263.16-679,898.64

Finding the Fourth Proportional to 2,099,841.04, 3,150,263.16 and 679,898.64

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Solution

The fourth proportional to 2,099,841.04, 3,150,263.16 and 679,898.64 is: 1,020,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,841.04 : 3,150,263.16 = 679,898.64 : x
  2. Step 2: Convert to fraction form
    2,099,841.04/3,150,263.16 = 679,898.64/x
  3. Step 3: Cross multiply
    2,099,841.04x = 3,150,263.16 × 679,898.64
  4. Step 4: Simplify right side
    2,099,841.04x = 2,141,859,638,126.10
  5. Step 5: Solve for x
    x = 2,141,859,638,126.10/2,099,841.04
  6. Step 6: Final answer
    x = 1,020,010.37

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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.