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Finding the Fourth Proportional to 1,414,437.34, 1,951,922.04 and 769,856.00

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Solution

The fourth proportional to 1,414,437.34, 1,951,922.04 and 769,856.00 is: 1,062,400.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,437.34 : 1,951,922.04 = 769,856.00 : x
  2. Step 2: Convert to fraction form
    1,414,437.34/1,951,922.04 = 769,856.00/x
  3. Step 3: Cross multiply
    1,414,437.34x = 1,951,922.04 × 769,856.00
  4. Step 4: Simplify right side
    1,414,437.34x = 1,502,698,881,379.67
  5. Step 5: Solve for x
    x = 1,502,698,881,379.67/1,414,437.34
  6. Step 6: Final answer
    x = 1,062,400.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.