Home / 7,105,795.72-10,658,594.40-1,714,400.80

Finding the Fourth Proportional to 7,105,795.72, 10,658,594.40 and 1,714,400.80

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Solution

The fourth proportional to 7,105,795.72, 10,658,594.40 and 1,714,400.80 is: 2,571,577.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,795.72 : 10,658,594.40 = 1,714,400.80 : x
  2. Step 2: Convert to fraction form
    7,105,795.72/10,658,594.40 = 1,714,400.80/x
  3. Step 3: Cross multiply
    7,105,795.72x = 10,658,594.40 × 1,714,400.80
  4. Step 4: Simplify right side
    7,105,795.72x = 18,273,102,766,235.52
  5. Step 5: Solve for x
    x = 18,273,102,766,235.52/7,105,795.72
  6. Step 6: Final answer
    x = 2,571,577.27

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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.