Home / 1,227,188.07-1,840,907.79-469,666.62

Finding the Fourth Proportional to 1,227,188.07, 1,840,907.79 and 469,666.62

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Solution

The fourth proportional to 1,227,188.07, 1,840,907.79 and 469,666.62 is: 704,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,188.07 : 1,840,907.79 = 469,666.62 : x
  2. Step 2: Convert to fraction form
    1,227,188.07/1,840,907.79 = 469,666.62/x
  3. Step 3: Cross multiply
    1,227,188.07x = 1,840,907.79 × 469,666.62
  4. Step 4: Simplify right side
    1,227,188.07x = 864,612,939,460.97
  5. Step 5: Solve for x
    x = 864,612,939,460.97/1,227,188.07
  6. Step 6: Final answer
    x = 704,548.03

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1.5x scale

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.