Home / 3,664,995.90-5,509,303.65-2,607,362.70

Finding the Fourth Proportional to 3,664,995.90, 5,509,303.65 and 2,607,362.70

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Solution

The fourth proportional to 3,664,995.90, 5,509,303.65 and 2,607,362.70 is: 3,919,445.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,995.90 : 5,509,303.65 = 2,607,362.70 : x
  2. Step 2: Convert to fraction form
    3,664,995.90/5,509,303.65 = 2,607,362.70/x
  3. Step 3: Cross multiply
    3,664,995.90x = 5,509,303.65 × 2,607,362.70
  4. Step 4: Simplify right side
    3,664,995.90x = 14,364,752,839,983.86
  5. Step 5: Solve for x
    x = 14,364,752,839,983.86/3,664,995.90
  6. Step 6: Final answer
    x = 3,919,445.81

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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.