Home / 735,389.36-1,014,939.46-413,123.97

Finding the Fourth Proportional to 735,389.36, 1,014,939.46 and 413,123.97

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Solution

The fourth proportional to 735,389.36, 1,014,939.46 and 413,123.97 is: 570,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,389.36 : 1,014,939.46 = 413,123.97 : x
  2. Step 2: Convert to fraction form
    735,389.36/1,014,939.46 = 413,123.97/x
  3. Step 3: Cross multiply
    735,389.36x = 1,014,939.46 × 413,123.97
  4. Step 4: Simplify right side
    735,389.36x = 419,295,819,024.86
  5. Step 5: Solve for x
    x = 419,295,819,024.86/735,389.36
  6. Step 6: Final answer
    x = 570,168.46

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1.5x scale

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.