Home / 929,189.34-1,394,291.81-360,592.83

Finding the Fourth Proportional to 929,189.34, 1,394,291.81 and 360,592.83

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Solution

The fourth proportional to 929,189.34, 1,394,291.81 and 360,592.83 is: 541,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,189.34 : 1,394,291.81 = 360,592.83 : x
  2. Step 2: Convert to fraction form
    929,189.34/1,394,291.81 = 360,592.83/x
  3. Step 3: Cross multiply
    929,189.34x = 1,394,291.81 × 360,592.83
  4. Step 4: Simplify right side
    929,189.34x = 502,771,630,515.20
  5. Step 5: Solve for x
    x = 502,771,630,515.20/929,189.34
  6. Step 6: Final answer
    x = 541,086.31

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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.