Home / 3,014,611.80-4,516,668.90-1,949,105.40

Finding the Fourth Proportional to 3,014,611.80, 4,516,668.90 and 1,949,105.40

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Solution

The fourth proportional to 3,014,611.80, 4,516,668.90 and 1,949,105.40 is: 2,920,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,611.80 : 4,516,668.90 = 1,949,105.40 : x
  2. Step 2: Convert to fraction form
    3,014,611.80/4,516,668.90 = 1,949,105.40/x
  3. Step 3: Cross multiply
    3,014,611.80x = 4,516,668.90 × 1,949,105.40
  4. Step 4: Simplify right side
    3,014,611.80x = 8,803,463,743,002.06
  5. Step 5: Solve for x
    x = 8,803,463,743,002.06/3,014,611.80
  6. Step 6: Final answer
    x = 2,920,264.47

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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.