Home / 2,657,525.47-3,986,923.17-860,410.93

Finding the Fourth Proportional to 2,657,525.47, 3,986,923.17 and 860,410.93

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Solution

The fourth proportional to 2,657,525.47, 3,986,923.17 and 860,410.93 is: 1,290,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,525.47 : 3,986,923.17 = 860,410.93 : x
  2. Step 2: Convert to fraction form
    2,657,525.47/3,986,923.17 = 860,410.93/x
  3. Step 3: Cross multiply
    2,657,525.47x = 3,986,923.17 × 860,410.93
  4. Step 4: Simplify right side
    2,657,525.47x = 3,430,392,272,538.25
  5. Step 5: Solve for x
    x = 3,430,392,272,538.25/2,657,525.47
  6. Step 6: Final answer
    x = 1,290,821.97

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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.