Home / 1,134,512.29-1,565,627.23-618,266.33

Finding the Fourth Proportional to 1,134,512.29, 1,565,627.23 and 618,266.33

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Solution

The fourth proportional to 1,134,512.29, 1,565,627.23 and 618,266.33 is: 853,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,512.29 : 1,565,627.23 = 618,266.33 : x
  2. Step 2: Convert to fraction form
    1,134,512.29/1,565,627.23 = 618,266.33/x
  3. Step 3: Cross multiply
    1,134,512.29x = 1,565,627.23 × 618,266.33
  4. Step 4: Simplify right side
    1,134,512.29x = 967,974,590,720.70
  5. Step 5: Solve for x
    x = 967,974,590,720.70/1,134,512.29
  6. Step 6: Final answer
    x = 853,207.68

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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.