Home / 1,642,807.80-2,464,211.70-1,464,348.60

Finding the Fourth Proportional to 1,642,807.80, 2,464,211.70 and 1,464,348.60

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Solution

The fourth proportional to 1,642,807.80, 2,464,211.70 and 1,464,348.60 is: 2,196,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,807.80 : 2,464,211.70 = 1,464,348.60 : x
  2. Step 2: Convert to fraction form
    1,642,807.80/2,464,211.70 = 1,464,348.60/x
  3. Step 3: Cross multiply
    1,642,807.80x = 2,464,211.70 × 1,464,348.60
  4. Step 4: Simplify right side
    1,642,807.80x = 3,608,464,952,998.62
  5. Step 5: Solve for x
    x = 3,608,464,952,998.62/1,642,807.80
  6. Step 6: Final answer
    x = 2,196,522.90

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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.