Home / 3,607,089.05-4,977,782.87-1,975,500.28

Finding the Fourth Proportional to 3,607,089.05, 4,977,782.87 and 1,975,500.28

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Solution

The fourth proportional to 3,607,089.05, 4,977,782.87 and 1,975,500.28 is: 2,726,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,089.05 : 4,977,782.87 = 1,975,500.28 : x
  2. Step 2: Convert to fraction form
    3,607,089.05/4,977,782.87 = 1,975,500.28/x
  3. Step 3: Cross multiply
    3,607,089.05x = 4,977,782.87 × 1,975,500.28
  4. Step 4: Simplify right side
    3,607,089.05x = 9,833,611,453,464.20
  5. Step 5: Solve for x
    x = 9,833,611,453,464.20/3,607,089.05
  6. Step 6: Final answer
    x = 2,726,190.38

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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.