Home / 1,528,126.44-2,292,647.58-616,839.72

Finding the Fourth Proportional to 1,528,126.44, 2,292,647.58 and 616,839.72

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Solution

The fourth proportional to 1,528,126.44, 2,292,647.58 and 616,839.72 is: 925,444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,126.44 : 2,292,647.58 = 616,839.72 : x
  2. Step 2: Convert to fraction form
    1,528,126.44/2,292,647.58 = 616,839.72/x
  3. Step 3: Cross multiply
    1,528,126.44x = 2,292,647.58 × 616,839.72
  4. Step 4: Simplify right side
    1,528,126.44x = 1,414,196,091,305.88
  5. Step 5: Solve for x
    x = 1,414,196,091,305.88/1,528,126.44
  6. Step 6: Final answer
    x = 925,444.42

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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.