Home / 1,476,408.60-2,214,612.90-354,477.60

Finding the Fourth Proportional to 1,476,408.60, 2,214,612.90 and 354,477.60

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Solution

The fourth proportional to 1,476,408.60, 2,214,612.90 and 354,477.60 is: 531,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,408.60 : 2,214,612.90 = 354,477.60 : x
  2. Step 2: Convert to fraction form
    1,476,408.60/2,214,612.90 = 354,477.60/x
  3. Step 3: Cross multiply
    1,476,408.60x = 2,214,612.90 × 354,477.60
  4. Step 4: Simplify right side
    1,476,408.60x = 785,030,665,721.04
  5. Step 5: Solve for x
    x = 785,030,665,721.04/1,476,408.60
  6. Step 6: Final answer
    x = 531,716.40

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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.