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Finding the Fourth Proportional to 1,750,699, 2,415,964.62 and 945,883

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Solution

The fourth proportional to 1,750,699, 2,415,964.62 and 945,883 is: 1,305,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,699 : 2,415,964.62 = 945,883 : x
  2. Step 2: Convert to fraction form
    1,750,699/2,415,964.62 = 945,883/x
  3. Step 3: Cross multiply
    1,750,699x = 2,415,964.62 × 945,883
  4. Step 4: Simplify right side
    1,750,699x = 2,285,219,862,659.46
  5. Step 5: Solve for x
    x = 2,285,219,862,659.46/1,750,699
  6. Step 6: Final answer
    x = 1,305,318.54

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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.