Home / 1,030,299.48-1,545,523.01-272,133.39

Finding the Fourth Proportional to 1,030,299.48, 1,545,523.01 and 272,133.39

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Solution

The fourth proportional to 1,030,299.48, 1,545,523.01 and 272,133.39 is: 408,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,299.48 : 1,545,523.01 = 272,133.39 : x
  2. Step 2: Convert to fraction form
    1,030,299.48/1,545,523.01 = 272,133.39/x
  3. Step 3: Cross multiply
    1,030,299.48x = 1,545,523.01 × 272,133.39
  4. Step 4: Simplify right side
    1,030,299.48x = 420,588,416,034.30
  5. Step 5: Solve for x
    x = 420,588,416,034.30/1,030,299.48
  6. Step 6: Final answer
    x = 408,219.58

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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.