Home / 1,640,352.60-2,460,528.90-1,463,205.60

Finding the Fourth Proportional to 1,640,352.60, 2,460,528.90 and 1,463,205.60

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Solution

The fourth proportional to 1,640,352.60, 2,460,528.90 and 1,463,205.60 is: 2,194,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,352.60 : 2,460,528.90 = 1,463,205.60 : x
  2. Step 2: Convert to fraction form
    1,640,352.60/2,460,528.90 = 1,463,205.60/x
  3. Step 3: Cross multiply
    1,640,352.60x = 2,460,528.90 × 1,463,205.60
  4. Step 4: Simplify right side
    1,640,352.60x = 3,600,259,665,441.84
  5. Step 5: Solve for x
    x = 3,600,259,665,441.84/1,640,352.60
  6. Step 6: Final answer
    x = 2,194,808.40

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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.