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Finding the Fourth Proportional to 1,999,008, 2,998,823.76 and 650,852.28

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Solution

The fourth proportional to 1,999,008, 2,998,823.76 and 650,852.28 is: 976,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,008 : 2,998,823.76 = 650,852.28 : x
  2. Step 2: Convert to fraction form
    1,999,008/2,998,823.76 = 650,852.28/x
  3. Step 3: Cross multiply
    1,999,008x = 2,998,823.76 × 650,852.28
  4. Step 4: Simplify right side
    1,999,008x = 1,951,791,281,514.17
  5. Step 5: Solve for x
    x = 1,951,791,281,514.17/1,999,008
  6. Step 6: Final answer
    x = 976,379.93

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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.