Home / 4,650,710.70-6,976,066.05-3,390,998.70

Finding the Fourth Proportional to 4,650,710.70, 6,976,066.05 and 3,390,998.70

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Solution

The fourth proportional to 4,650,710.70, 6,976,066.05 and 3,390,998.70 is: 5,086,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,710.70 : 6,976,066.05 = 3,390,998.70 : x
  2. Step 2: Convert to fraction form
    4,650,710.70/6,976,066.05 = 3,390,998.70/x
  3. Step 3: Cross multiply
    4,650,710.70x = 6,976,066.05 × 3,390,998.70
  4. Step 4: Simplify right side
    4,650,710.70x = 23,655,830,906,664.14
  5. Step 5: Solve for x
    x = 23,655,830,906,664.14/4,650,710.70
  6. Step 6: Final answer
    x = 5,086,498.05

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Double scale
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Similar ratio
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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.