Home / 539,098.20-808,647.30-504,106.20

Finding the Fourth Proportional to 539,098.20, 808,647.30 and 504,106.20

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Solution

The fourth proportional to 539,098.20, 808,647.30 and 504,106.20 is: 756,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,098.20 : 808,647.30 = 504,106.20 : x
  2. Step 2: Convert to fraction form
    539,098.20/808,647.30 = 504,106.20/x
  3. Step 3: Cross multiply
    539,098.20x = 808,647.30 × 504,106.20
  4. Step 4: Simplify right side
    539,098.20x = 407,644,117,543.26
  5. Step 5: Solve for x
    x = 407,644,117,543.26/539,098.20
  6. Step 6: Final answer
    x = 756,159.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.