Home / 2,977,611.44-4,464,011.31-1,155,035.30

Finding the Fourth Proportional to 2,977,611.44, 4,464,011.31 and 1,155,035.30

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Solution

The fourth proportional to 2,977,611.44, 4,464,011.31 and 1,155,035.30 is: 1,731,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,611.44 : 4,464,011.31 = 1,155,035.30 : x
  2. Step 2: Convert to fraction form
    2,977,611.44/4,464,011.31 = 1,155,035.30/x
  3. Step 3: Cross multiply
    2,977,611.44x = 4,464,011.31 × 1,155,035.30
  4. Step 4: Simplify right side
    2,977,611.44x = 5,156,090,620,329.19
  5. Step 5: Solve for x
    x = 5,156,090,620,329.19/2,977,611.44
  6. Step 6: Final answer
    x = 1,731,619.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.