Home / 2,731,449.68-3,769,401.32-1,507,756.01

Finding the Fourth Proportional to 2,731,449.68, 3,769,401.32 and 1,507,756.01

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Solution

The fourth proportional to 2,731,449.68, 3,769,401.32 and 1,507,756.01 is: 2,080,703.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,449.68 : 3,769,401.32 = 1,507,756.01 : x
  2. Step 2: Convert to fraction form
    2,731,449.68/3,769,401.32 = 1,507,756.01/x
  3. Step 3: Cross multiply
    2,731,449.68x = 3,769,401.32 × 1,507,756.01
  4. Step 4: Simplify right side
    2,731,449.68x = 5,683,337,473,600.23
  5. Step 5: Solve for x
    x = 5,683,337,473,600.23/2,731,449.68
  6. Step 6: Final answer
    x = 2,080,703.70

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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.