Home / 3,670,089.45-5,502,509.78-1,646,677.05

Finding the Fourth Proportional to 3,670,089.45, 5,502,509.78 and 1,646,677.05

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Solution

The fourth proportional to 3,670,089.45, 5,502,509.78 and 1,646,677.05 is: 2,468,838.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,089.45 : 5,502,509.78 = 1,646,677.05 : x
  2. Step 2: Convert to fraction form
    3,670,089.45/5,502,509.78 = 1,646,677.05/x
  3. Step 3: Cross multiply
    3,670,089.45x = 5,502,509.78 × 1,646,677.05
  4. Step 4: Simplify right side
    3,670,089.45x = 9,060,856,563,893.16
  5. Step 5: Solve for x
    x = 9,060,856,563,893.16/3,670,089.45
  6. Step 6: Final answer
    x = 2,468,838.07

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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.