Home / 1,763,408.60-2,645,112.90-433,712.60

Finding the Fourth Proportional to 1,763,408.60, 2,645,112.90 and 433,712.60

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Solution

The fourth proportional to 1,763,408.60, 2,645,112.90 and 433,712.60 is: 650,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,408.60 : 2,645,112.90 = 433,712.60 : x
  2. Step 2: Convert to fraction form
    1,763,408.60/2,645,112.90 = 433,712.60/x
  3. Step 3: Cross multiply
    1,763,408.60x = 2,645,112.90 × 433,712.60
  4. Step 4: Simplify right side
    1,763,408.60x = 1,147,218,793,152.54
  5. Step 5: Solve for x
    x = 1,147,218,793,152.54/1,763,408.60
  6. Step 6: Final answer
    x = 650,568.90

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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.