Home / 1,100,024.93-1,518,104.56-616,590.20

Finding the Fourth Proportional to 1,100,024.93, 1,518,104.56 and 616,590.20

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Solution

The fourth proportional to 1,100,024.93, 1,518,104.56 and 616,590.20 is: 850,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,024.93 : 1,518,104.56 = 616,590.20 : x
  2. Step 2: Convert to fraction form
    1,100,024.93/1,518,104.56 = 616,590.20/x
  3. Step 3: Cross multiply
    1,100,024.93x = 1,518,104.56 × 616,590.20
  4. Step 4: Simplify right side
    1,100,024.93x = 936,048,394,271.31
  5. Step 5: Solve for x
    x = 936,048,394,271.31/1,100,024.93
  6. Step 6: Final answer
    x = 850,933.80

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1.5x scale

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.