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Finding the Fourth Proportional to 607,106.55, 837,808.28 and 335,174.97

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Solution

The fourth proportional to 607,106.55, 837,808.28 and 335,174.97 is: 462,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,106.55 : 837,808.28 = 335,174.97 : x
  2. Step 2: Convert to fraction form
    607,106.55/837,808.28 = 335,174.97/x
  3. Step 3: Cross multiply
    607,106.55x = 837,808.28 × 335,174.97
  4. Step 4: Simplify right side
    607,106.55x = 280,812,363,438.88
  5. Step 5: Solve for x
    x = 280,812,363,438.88/607,106.55
  6. Step 6: Final answer
    x = 462,542.14

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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.