Home / 4,714,449.60-7,072,192.80-1,723,281.60

Finding the Fourth Proportional to 4,714,449.60, 7,072,192.80 and 1,723,281.60

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Solution

The fourth proportional to 4,714,449.60, 7,072,192.80 and 1,723,281.60 is: 2,585,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,449.60 : 7,072,192.80 = 1,723,281.60 : x
  2. Step 2: Convert to fraction form
    4,714,449.60/7,072,192.80 = 1,723,281.60/x
  3. Step 3: Cross multiply
    4,714,449.60x = 7,072,192.80 × 1,723,281.60
  4. Step 4: Simplify right side
    4,714,449.60x = 12,187,379,723,892.48
  5. Step 5: Solve for x
    x = 12,187,379,723,892.48/4,714,449.60
  6. Step 6: Final answer
    x = 2,585,111.89

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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.