Home / 1,086,955.60-1,630,715.28-413,048.56

Finding the Fourth Proportional to 1,086,955.60, 1,630,715.28 and 413,048.56

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Solution

The fourth proportional to 1,086,955.60, 1,630,715.28 and 413,048.56 is: 619,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,955.60 : 1,630,715.28 = 413,048.56 : x
  2. Step 2: Convert to fraction form
    1,086,955.60/1,630,715.28 = 413,048.56/x
  3. Step 3: Cross multiply
    1,086,955.60x = 1,630,715.28 × 413,048.56
  4. Step 4: Simplify right side
    1,086,955.60x = 673,564,598,174.00
  5. Step 5: Solve for x
    x = 673,564,598,174.00/1,086,955.60
  6. Step 6: Final answer
    x = 619,679.96

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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.