Home / 1,760,909.85-2,642,548.46-623,667.96

Finding the Fourth Proportional to 1,760,909.85, 2,642,548.46 and 623,667.96

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Solution

The fourth proportional to 1,760,909.85, 2,642,548.46 and 623,667.96 is: 935,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,909.85 : 2,642,548.46 = 623,667.96 : x
  2. Step 2: Convert to fraction form
    1,760,909.85/2,642,548.46 = 623,667.96/x
  3. Step 3: Cross multiply
    1,760,909.85x = 2,642,548.46 × 623,667.96
  4. Step 4: Simplify right side
    1,760,909.85x = 1,648,072,804,131.00
  5. Step 5: Solve for x
    x = 1,648,072,804,131.00/1,760,909.85
  6. Step 6: Final answer
    x = 935,921.17

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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.