Home / 1,914,967.80-2,872,872.90-567,235.80

Finding the Fourth Proportional to 1,914,967.80, 2,872,872.90 and 567,235.80

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Solution

The fourth proportional to 1,914,967.80, 2,872,872.90 and 567,235.80 is: 850,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,967.80 : 2,872,872.90 = 567,235.80 : x
  2. Step 2: Convert to fraction form
    1,914,967.80/2,872,872.90 = 567,235.80/x
  3. Step 3: Cross multiply
    1,914,967.80x = 2,872,872.90 × 567,235.80
  4. Step 4: Simplify right side
    1,914,967.80x = 1,629,596,357,729.82
  5. Step 5: Solve for x
    x = 1,629,596,357,729.82/1,914,967.80
  6. Step 6: Final answer
    x = 850,978.46

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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.