Home / 2,500,518.64-3,450,712.32-1,354,603.60

Finding the Fourth Proportional to 2,500,518.64, 3,450,712.32 and 1,354,603.60

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Solution

The fourth proportional to 2,500,518.64, 3,450,712.32 and 1,354,603.60 is: 1,869,351.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,518.64 : 3,450,712.32 = 1,354,603.60 : x
  2. Step 2: Convert to fraction form
    2,500,518.64/3,450,712.32 = 1,354,603.60/x
  3. Step 3: Cross multiply
    2,500,518.64x = 3,450,712.32 × 1,354,603.60
  4. Step 4: Simplify right side
    2,500,518.64x = 4,674,347,331,236.35
  5. Step 5: Solve for x
    x = 4,674,347,331,236.35/2,500,518.64
  6. Step 6: Final answer
    x = 1,869,351.12

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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.