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Finding the Fourth Proportional to 606,543.19, 837,029.60 and 338,271.19

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Solution

The fourth proportional to 606,543.19, 837,029.60 and 338,271.19 is: 466,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,543.19 : 837,029.60 = 338,271.19 : x
  2. Step 2: Convert to fraction form
    606,543.19/837,029.60 = 338,271.19/x
  3. Step 3: Cross multiply
    606,543.19x = 837,029.60 × 338,271.19
  4. Step 4: Simplify right side
    606,543.19x = 283,142,996,341.81
  5. Step 5: Solve for x
    x = 283,142,996,341.81/606,543.19
  6. Step 6: Final answer
    x = 466,814.24

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Half scale
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Double scale
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Similar ratio
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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.