Home / 673,723.46-929,894.73-444,322.19

Finding the Fourth Proportional to 673,723.46, 929,894.73 and 444,322.19

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Solution

The fourth proportional to 673,723.46, 929,894.73 and 444,322.19 is: 613,267.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,723.46 : 929,894.73 = 444,322.19 : x
  2. Step 2: Convert to fraction form
    673,723.46/929,894.73 = 444,322.19/x
  3. Step 3: Cross multiply
    673,723.46x = 929,894.73 × 444,322.19
  4. Step 4: Simplify right side
    673,723.46x = 413,172,862,903.06
  5. Step 5: Solve for x
    x = 413,172,862,903.06/673,723.46
  6. Step 6: Final answer
    x = 613,267.74

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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.