Home / 1,528,755.39-2,293,408.89-629,706.42

Finding the Fourth Proportional to 1,528,755.39, 2,293,408.89 and 629,706.42

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Solution

The fourth proportional to 1,528,755.39, 2,293,408.89 and 629,706.42 is: 944,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,755.39 : 2,293,408.89 = 629,706.42 : x
  2. Step 2: Convert to fraction form
    1,528,755.39/2,293,408.89 = 629,706.42/x
  3. Step 3: Cross multiply
    1,528,755.39x = 2,293,408.89 × 629,706.42
  4. Step 4: Simplify right side
    1,528,755.39x = 1,444,174,301,718.07
  5. Step 5: Solve for x
    x = 1,444,174,301,718.07/1,528,755.39
  6. Step 6: Final answer
    x = 944,673.24

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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.