Home / 673,681.05-929,982.97-444,374.10

Finding the Fourth Proportional to 673,681.05, 929,982.97 and 444,374.10

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Solution

The fourth proportional to 673,681.05, 929,982.97 and 444,374.10 is: 613,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,681.05 : 929,982.97 = 444,374.10 : x
  2. Step 2: Convert to fraction form
    673,681.05/929,982.97 = 444,374.10/x
  3. Step 3: Cross multiply
    673,681.05x = 929,982.97 × 444,374.10
  4. Step 4: Simplify right side
    673,681.05x = 413,260,343,087.21
  5. Step 5: Solve for x
    x = 413,260,343,087.21/673,681.05
  6. Step 6: Final answer
    x = 613,436.20

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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.