Home / 1,034,889.80-1,552,334.70-436,526.60

Finding the Fourth Proportional to 1,034,889.80, 1,552,334.70 and 436,526.60

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Solution

The fourth proportional to 1,034,889.80, 1,552,334.70 and 436,526.60 is: 654,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,889.80 : 1,552,334.70 = 436,526.60 : x
  2. Step 2: Convert to fraction form
    1,034,889.80/1,552,334.70 = 436,526.60/x
  3. Step 3: Cross multiply
    1,034,889.80x = 1,552,334.70 × 436,526.60
  4. Step 4: Simplify right side
    1,034,889.80x = 677,635,388,653.02
  5. Step 5: Solve for x
    x = 677,635,388,653.02/1,034,889.80
  6. Step 6: Final answer
    x = 654,789.90

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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.