Home / 3,224,840.05-4,837,297.67-1,280,046.20

Finding the Fourth Proportional to 3,224,840.05, 4,837,297.67 and 1,280,046.20

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Solution

The fourth proportional to 3,224,840.05, 4,837,297.67 and 1,280,046.20 is: 1,920,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,840.05 : 4,837,297.67 = 1,280,046.20 : x
  2. Step 2: Convert to fraction form
    3,224,840.05/4,837,297.67 = 1,280,046.20/x
  3. Step 3: Cross multiply
    3,224,840.05x = 4,837,297.67 × 1,280,046.20
  4. Step 4: Simplify right side
    3,224,840.05x = 6,191,964,516,045.71
  5. Step 5: Solve for x
    x = 6,191,964,516,045.71/3,224,840.05
  6. Step 6: Final answer
    x = 1,920,084.23

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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.