Home / 673,106.60-926,997.28-658,409.96

Finding the Fourth Proportional to 673,106.60, 926,997.28 and 658,409.96

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Solution

The fourth proportional to 673,106.60, 926,997.28 and 658,409.96 is: 906,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,106.60 : 926,997.28 = 658,409.96 : x
  2. Step 2: Convert to fraction form
    673,106.60/926,997.28 = 658,409.96/x
  3. Step 3: Cross multiply
    673,106.60x = 926,997.28 × 658,409.96
  4. Step 4: Simplify right side
    673,106.60x = 610,344,242,044.91
  5. Step 5: Solve for x
    x = 610,344,242,044.91/673,106.60
  6. Step 6: Final answer
    x = 906,757.18

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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.