Home / 953,650.56-1,430,446.32-392,262.24

Finding the Fourth Proportional to 953,650.56, 1,430,446.32 and 392,262.24

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Solution

The fourth proportional to 953,650.56, 1,430,446.32 and 392,262.24 is: 588,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,650.56 : 1,430,446.32 = 392,262.24 : x
  2. Step 2: Convert to fraction form
    953,650.56/1,430,446.32 = 392,262.24/x
  3. Step 3: Cross multiply
    953,650.56x = 1,430,446.32 × 392,262.24
  4. Step 4: Simplify right side
    953,650.56x = 561,110,077,682.96
  5. Step 5: Solve for x
    x = 561,110,077,682.96/953,650.56
  6. Step 6: Final answer
    x = 588,381.22

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1.5x scale

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.