Home / 1,907,134.80-2,860,387.80-627,758.94

Finding the Fourth Proportional to 1,907,134.80, 2,860,387.80 and 627,758.94

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Solution

The fourth proportional to 1,907,134.80, 2,860,387.80 and 627,758.94 is: 941,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,134.80 : 2,860,387.80 = 627,758.94 : x
  2. Step 2: Convert to fraction form
    1,907,134.80/2,860,387.80 = 627,758.94/x
  3. Step 3: Cross multiply
    1,907,134.80x = 2,860,387.80 × 627,758.94
  4. Step 4: Simplify right side
    1,907,134.80x = 1,795,634,013,316.93
  5. Step 5: Solve for x
    x = 1,795,634,013,316.93/1,907,134.80
  6. Step 6: Final answer
    x = 941,534.92

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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.