Home / 3,190,293.20-4,401,816.96-1,883,575.74

Finding the Fourth Proportional to 3,190,293.20, 4,401,816.96 and 1,883,575.74

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Solution

The fourth proportional to 3,190,293.20, 4,401,816.96 and 1,883,575.74 is: 2,598,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,293.20 : 4,401,816.96 = 1,883,575.74 : x
  2. Step 2: Convert to fraction form
    3,190,293.20/4,401,816.96 = 1,883,575.74/x
  3. Step 3: Cross multiply
    3,190,293.20x = 4,401,816.96 × 1,883,575.74
  4. Step 4: Simplify right side
    3,190,293.20x = 8,291,155,637,776.55
  5. Step 5: Solve for x
    x = 8,291,155,637,776.55/3,190,293.20
  6. Step 6: Final answer
    x = 2,598,869.48

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1.5x scale

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.