Home / 1,256,048.30-1,733,309.58-712,233.74

Finding the Fourth Proportional to 1,256,048.30, 1,733,309.58 and 712,233.74

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Solution

The fourth proportional to 1,256,048.30, 1,733,309.58 and 712,233.74 is: 982,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,048.30 : 1,733,309.58 = 712,233.74 : x
  2. Step 2: Convert to fraction form
    1,256,048.30/1,733,309.58 = 712,233.74/x
  3. Step 3: Cross multiply
    1,256,048.30x = 1,733,309.58 × 712,233.74
  4. Step 4: Simplify right side
    1,256,048.30x = 1,234,521,564,741.23
  5. Step 5: Solve for x
    x = 1,234,521,564,741.23/1,256,048.30
  6. Step 6: Final answer
    x = 982,861.54

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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.