Home / 3,477,610.80-5,216,416.20-2,519,607.60

Finding the Fourth Proportional to 3,477,610.80, 5,216,416.20 and 2,519,607.60

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Solution

The fourth proportional to 3,477,610.80, 5,216,416.20 and 2,519,607.60 is: 3,779,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,610.80 : 5,216,416.20 = 2,519,607.60 : x
  2. Step 2: Convert to fraction form
    3,477,610.80/5,216,416.20 = 2,519,607.60/x
  3. Step 3: Cross multiply
    3,477,610.80x = 5,216,416.20 × 2,519,607.60
  4. Step 4: Simplify right side
    3,477,610.80x = 13,143,321,902,283.12
  5. Step 5: Solve for x
    x = 13,143,321,902,283.12/3,477,610.80
  6. Step 6: Final answer
    x = 3,779,411.40

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1.5x scale

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.