Home / 2,601,270-3,588,540-1,683,794.40

Finding the Fourth Proportional to 2,601,270, 3,588,540 and 1,683,794.40

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Solution

The fourth proportional to 2,601,270, 3,588,540 and 1,683,794.40 is: 2,322,851.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,270 : 3,588,540 = 1,683,794.40 : x
  2. Step 2: Convert to fraction form
    2,601,270/3,588,540 = 1,683,794.40/x
  3. Step 3: Cross multiply
    2,601,270x = 3,588,540 × 1,683,794.40
  4. Step 4: Simplify right side
    2,601,270x = 6,042,363,556,176
  5. Step 5: Solve for x
    x = 6,042,363,556,176/2,601,270
  6. Step 6: Final answer
    x = 2,322,851.36

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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.