Home / 1,570,112.70-2,353,672.77-504,406.63

Finding the Fourth Proportional to 1,570,112.70, 2,353,672.77 and 504,406.63

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Solution

The fourth proportional to 1,570,112.70, 2,353,672.77 and 504,406.63 is: 756,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,112.70 : 2,353,672.77 = 504,406.63 : x
  2. Step 2: Convert to fraction form
    1,570,112.70/2,353,672.77 = 504,406.63/x
  3. Step 3: Cross multiply
    1,570,112.70x = 2,353,672.77 × 504,406.63
  4. Step 4: Simplify right side
    1,570,112.70x = 1,187,208,150,038.47
  5. Step 5: Solve for x
    x = 1,187,208,150,038.47/1,570,112.70
  6. Step 6: Final answer
    x = 756,129.26

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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.