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Finding the Fourth Proportional to 606,656.70, 909,985.05 and 466,688.70

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Solution

The fourth proportional to 606,656.70, 909,985.05 and 466,688.70 is: 700,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,656.70 : 909,985.05 = 466,688.70 : x
  2. Step 2: Convert to fraction form
    606,656.70/909,985.05 = 466,688.70/x
  3. Step 3: Cross multiply
    606,656.70x = 909,985.05 × 466,688.70
  4. Step 4: Simplify right side
    606,656.70x = 424,679,740,003.94
  5. Step 5: Solve for x
    x = 424,679,740,003.94/606,656.70
  6. Step 6: Final answer
    x = 700,033.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.