Home / 1,981,052.51-2,971,433.43-632,853.07

Finding the Fourth Proportional to 1,981,052.51, 2,971,433.43 and 632,853.07

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Solution

The fourth proportional to 1,981,052.51, 2,971,433.43 and 632,853.07 is: 949,233.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,052.51 : 2,971,433.43 = 632,853.07 : x
  2. Step 2: Convert to fraction form
    1,981,052.51/2,971,433.43 = 632,853.07/x
  3. Step 3: Cross multiply
    1,981,052.51x = 2,971,433.43 × 632,853.07
  4. Step 4: Simplify right side
    1,981,052.51x = 1,880,480,761,047.55
  5. Step 5: Solve for x
    x = 1,880,480,761,047.55/1,981,052.51
  6. Step 6: Final answer
    x = 949,233.18

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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.