Home / 2,669,598.36-4,004,364.09-647,859

Finding the Fourth Proportional to 2,669,598.36, 4,004,364.09 and 647,859

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Solution

The fourth proportional to 2,669,598.36, 4,004,364.09 and 647,859 is: 971,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,598.36 : 4,004,364.09 = 647,859 : x
  2. Step 2: Convert to fraction form
    2,669,598.36/4,004,364.09 = 647,859/x
  3. Step 3: Cross multiply
    2,669,598.36x = 4,004,364.09 × 647,859
  4. Step 4: Simplify right side
    2,669,598.36x = 2,594,263,314,983.31
  5. Step 5: Solve for x
    x = 2,594,263,314,983.31/2,669,598.36
  6. Step 6: Final answer
    x = 971,780.38

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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.