Home / 3,607,089.56-4,977,783.57-1,975,500.78

Finding the Fourth Proportional to 3,607,089.56, 4,977,783.57 and 1,975,500.78

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Solution

The fourth proportional to 3,607,089.56, 4,977,783.57 and 1,975,500.78 is: 2,726,191.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,089.56 : 4,977,783.57 = 1,975,500.78 : x
  2. Step 2: Convert to fraction form
    3,607,089.56/4,977,783.57 = 1,975,500.78/x
  3. Step 3: Cross multiply
    3,607,089.56x = 4,977,783.57 × 1,975,500.78
  4. Step 4: Simplify right side
    3,607,089.56x = 9,833,615,325,206.19
  5. Step 5: Solve for x
    x = 9,833,615,325,206.19/3,607,089.56
  6. Step 6: Final answer
    x = 2,726,191.07

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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.