Home / 1,036,344.33-1,555,389.92-437,735.08

Finding the Fourth Proportional to 1,036,344.33, 1,555,389.92 and 437,735.08

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Solution

The fourth proportional to 1,036,344.33, 1,555,389.92 and 437,735.08 is: 656,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,344.33 : 1,555,389.92 = 437,735.08 : x
  2. Step 2: Convert to fraction form
    1,036,344.33/1,555,389.92 = 437,735.08/x
  3. Step 3: Cross multiply
    1,036,344.33x = 1,555,389.92 × 437,735.08
  4. Step 4: Simplify right side
    1,036,344.33x = 680,848,731,062.39
  5. Step 5: Solve for x
    x = 680,848,731,062.39/1,036,344.33
  6. Step 6: Final answer
    x = 656,971.54

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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.