Home / 673,499.60-929,732.55-444,192.92

Finding the Fourth Proportional to 673,499.60, 929,732.55 and 444,192.92

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Solution

The fourth proportional to 673,499.60, 929,732.55 and 444,192.92 is: 613,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,499.60 : 929,732.55 = 444,192.92 : x
  2. Step 2: Convert to fraction form
    673,499.60/929,732.55 = 444,192.92/x
  3. Step 3: Cross multiply
    673,499.60x = 929,732.55 × 444,192.92
  4. Step 4: Simplify right side
    673,499.60x = 412,980,616,203.55
  5. Step 5: Solve for x
    x = 412,980,616,203.55/673,499.60
  6. Step 6: Final answer
    x = 613,186.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.