Home / 1,699,990.08-2,550,450.80-501,912

Finding the Fourth Proportional to 1,699,990.08, 2,550,450.80 and 501,912

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Solution

The fourth proportional to 1,699,990.08, 2,550,450.80 and 501,912 is: 753,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,990.08 : 2,550,450.80 = 501,912 : x
  2. Step 2: Convert to fraction form
    1,699,990.08/2,550,450.80 = 501,912/x
  3. Step 3: Cross multiply
    1,699,990.08x = 2,550,450.80 × 501,912
  4. Step 4: Simplify right side
    1,699,990.08x = 1,280,101,861,929.60
  5. Step 5: Solve for x
    x = 1,280,101,861,929.60/1,699,990.08
  6. Step 6: Final answer
    x = 753,005.49

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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.