Home / 1,528,708.23-2,293,416.32-449,237.23

Finding the Fourth Proportional to 1,528,708.23, 2,293,416.32 and 449,237.23

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Solution

The fourth proportional to 1,528,708.23, 2,293,416.32 and 449,237.23 is: 673,959.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,708.23 : 2,293,416.32 = 449,237.23 : x
  2. Step 2: Convert to fraction form
    1,528,708.23/2,293,416.32 = 449,237.23/x
  3. Step 3: Cross multiply
    1,528,708.23x = 2,293,416.32 × 449,237.23
  4. Step 4: Simplify right side
    1,528,708.23x = 1,030,287,986,853.87
  5. Step 5: Solve for x
    x = 1,030,287,986,853.87/1,528,708.23
  6. Step 6: Final answer
    x = 673,959.86

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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.