Home / 1,296,703.89-1,945,056.24-350,073.90

Finding the Fourth Proportional to 1,296,703.89, 1,945,056.24 and 350,073.90

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Solution

The fourth proportional to 1,296,703.89, 1,945,056.24 and 350,073.90 is: 525,110.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,703.89 : 1,945,056.24 = 350,073.90 : x
  2. Step 2: Convert to fraction form
    1,296,703.89/1,945,056.24 = 350,073.90/x
  3. Step 3: Cross multiply
    1,296,703.89x = 1,945,056.24 × 350,073.90
  4. Step 4: Simplify right side
    1,296,703.89x = 680,913,423,656.14
  5. Step 5: Solve for x
    x = 680,913,423,656.14/1,296,703.89
  6. Step 6: Final answer
    x = 525,110.96

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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.