Home / 3,019,420.80-4,166,421.81-2,041,487.35

Finding the Fourth Proportional to 3,019,420.80, 4,166,421.81 and 2,041,487.35

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Solution

The fourth proportional to 3,019,420.80, 4,166,421.81 and 2,041,487.35 is: 2,816,996.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,420.80 : 4,166,421.81 = 2,041,487.35 : x
  2. Step 2: Convert to fraction form
    3,019,420.80/4,166,421.81 = 2,041,487.35/x
  3. Step 3: Cross multiply
    3,019,420.80x = 4,166,421.81 × 2,041,487.35
  4. Step 4: Simplify right side
    3,019,420.80x = 8,505,697,401,807.47
  5. Step 5: Solve for x
    x = 8,505,697,401,807.47/3,019,420.80
  6. Step 6: Final answer
    x = 2,816,996.36

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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.