Home / 735,747.52-1,015,330.56-430,034.08

Finding the Fourth Proportional to 735,747.52, 1,015,330.56 and 430,034.08

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Solution

The fourth proportional to 735,747.52, 1,015,330.56 and 430,034.08 is: 593,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,747.52 : 1,015,330.56 = 430,034.08 : x
  2. Step 2: Convert to fraction form
    735,747.52/1,015,330.56 = 430,034.08/x
  3. Step 3: Cross multiply
    735,747.52x = 1,015,330.56 × 430,034.08
  4. Step 4: Simplify right side
    735,747.52x = 436,626,743,265.49
  5. Step 5: Solve for x
    x = 436,626,743,265.49/735,747.52
  6. Step 6: Final answer
    x = 593,446.44

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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.