Home / 3,477,409.40-5,209,115.70-2,413,652.60

Finding the Fourth Proportional to 3,477,409.40, 5,209,115.70 and 2,413,652.60

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Solution

The fourth proportional to 3,477,409.40, 5,209,115.70 and 2,413,652.60 is: 3,615,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,409.40 : 5,209,115.70 = 2,413,652.60 : x
  2. Step 2: Convert to fraction form
    3,477,409.40/5,209,115.70 = 2,413,652.60/x
  3. Step 3: Cross multiply
    3,477,409.40x = 5,209,115.70 × 2,413,652.60
  4. Step 4: Simplify right side
    3,477,409.40x = 12,572,995,653,005.82
  5. Step 5: Solve for x
    x = 12,572,995,653,005.82/3,477,409.40
  6. Step 6: Final answer
    x = 3,615,621.35

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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.