Home / 4,048,612.75-5,587,085.86-2,213,078.31

Finding the Fourth Proportional to 4,048,612.75, 5,587,085.86 and 2,213,078.31

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Solution

The fourth proportional to 4,048,612.75, 5,587,085.86 and 2,213,078.31 is: 3,054,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,612.75 : 5,587,085.86 = 2,213,078.31 : x
  2. Step 2: Convert to fraction form
    4,048,612.75/5,587,085.86 = 2,213,078.31/x
  3. Step 3: Cross multiply
    4,048,612.75x = 5,587,085.86 × 2,213,078.31
  4. Step 4: Simplify right side
    4,048,612.75x = 12,364,658,532,873.70
  5. Step 5: Solve for x
    x = 12,364,658,532,873.70/4,048,612.75
  6. Step 6: Final answer
    x = 3,054,048.21

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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.