Home / 2,628,514.60-3,942,771.90-2,362,575.40

Finding the Fourth Proportional to 2,628,514.60, 3,942,771.90 and 2,362,575.40

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Solution

The fourth proportional to 2,628,514.60, 3,942,771.90 and 2,362,575.40 is: 3,543,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,514.60 : 3,942,771.90 = 2,362,575.40 : x
  2. Step 2: Convert to fraction form
    2,628,514.60/3,942,771.90 = 2,362,575.40/x
  3. Step 3: Cross multiply
    2,628,514.60x = 3,942,771.90 × 2,362,575.40
  4. Step 4: Simplify right side
    2,628,514.60x = 9,315,095,898,751.26
  5. Step 5: Solve for x
    x = 9,315,095,898,751.26/2,628,514.60
  6. Step 6: Final answer
    x = 3,543,863.10

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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.