Home / 894,085.47-1,233,749.58-506,824.49

Finding the Fourth Proportional to 894,085.47, 1,233,749.58 and 506,824.49

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Solution

The fourth proportional to 894,085.47, 1,233,749.58 and 506,824.49 is: 699,367.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,085.47 : 1,233,749.58 = 506,824.49 : x
  2. Step 2: Convert to fraction form
    894,085.47/1,233,749.58 = 506,824.49/x
  3. Step 3: Cross multiply
    894,085.47x = 1,233,749.58 × 506,824.49
  4. Step 4: Simplify right side
    894,085.47x = 625,294,502,855.00
  5. Step 5: Solve for x
    x = 625,294,502,855.00/894,085.47
  6. Step 6: Final answer
    x = 699,367.71

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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.