Home / 4,734,006.40-7,101,009.60-2,718,467.20

Finding the Fourth Proportional to 4,734,006.40, 7,101,009.60 and 2,718,467.20

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Solution

The fourth proportional to 4,734,006.40, 7,101,009.60 and 2,718,467.20 is: 4,077,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734,006.40 : 7,101,009.60 = 2,718,467.20 : x
  2. Step 2: Convert to fraction form
    4,734,006.40/7,101,009.60 = 2,718,467.20/x
  3. Step 3: Cross multiply
    4,734,006.40x = 7,101,009.60 × 2,718,467.20
  4. Step 4: Simplify right side
    4,734,006.40x = 19,303,861,684,485.12
  5. Step 5: Solve for x
    x = 19,303,861,684,485.12/4,734,006.40
  6. Step 6: Final answer
    x = 4,077,700.80

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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.