Home / 798,173.60-1,101,280.25-512,081.19

Finding the Fourth Proportional to 798,173.60, 1,101,280.25 and 512,081.19

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Solution

The fourth proportional to 798,173.60, 1,101,280.25 and 512,081.19 is: 706,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,173.60 : 1,101,280.25 = 512,081.19 : x
  2. Step 2: Convert to fraction form
    798,173.60/1,101,280.25 = 512,081.19/x
  3. Step 3: Cross multiply
    798,173.60x = 1,101,280.25 × 512,081.19
  4. Step 4: Simplify right side
    798,173.60x = 563,944,902,223.70
  5. Step 5: Solve for x
    x = 563,944,902,223.70/798,173.60
  6. Step 6: Final answer
    x = 706,544.17

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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.