Home / 1,292,027.40-1,936,614.02-533,450.66

Finding the Fourth Proportional to 1,292,027.40, 1,936,614.02 and 533,450.66

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Solution

The fourth proportional to 1,292,027.40, 1,936,614.02 and 533,450.66 is: 799,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,027.40 : 1,936,614.02 = 533,450.66 : x
  2. Step 2: Convert to fraction form
    1,292,027.40/1,936,614.02 = 533,450.66/x
  3. Step 3: Cross multiply
    1,292,027.40x = 1,936,614.02 × 533,450.66
  4. Step 4: Simplify right side
    1,292,027.40x = 1,033,088,014,783.93
  5. Step 5: Solve for x
    x = 1,033,088,014,783.93/1,292,027.40
  6. Step 6: Final answer
    x = 799,586.77

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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.