Home / 1,125,590.72-1,553,314.92-616,292.96

Finding the Fourth Proportional to 1,125,590.72, 1,553,314.92 and 616,292.96

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Solution

The fourth proportional to 1,125,590.72, 1,553,314.92 and 616,292.96 is: 850,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,590.72 : 1,553,314.92 = 616,292.96 : x
  2. Step 2: Convert to fraction form
    1,125,590.72/1,553,314.92 = 616,292.96/x
  3. Step 3: Cross multiply
    1,125,590.72x = 1,553,314.92 × 616,292.96
  4. Step 4: Simplify right side
    1,125,590.72x = 957,297,049,858.96
  5. Step 5: Solve for x
    x = 957,297,049,858.96/1,125,590.72
  6. Step 6: Final answer
    x = 850,484.13

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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.