Home / 3,559,273.10-4,911,795.32-1,927,680.44

Finding the Fourth Proportional to 3,559,273.10, 4,911,795.32 and 1,927,680.44

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Solution

The fourth proportional to 3,559,273.10, 4,911,795.32 and 1,927,680.44 is: 2,660,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,273.10 : 4,911,795.32 = 1,927,680.44 : x
  2. Step 2: Convert to fraction form
    3,559,273.10/4,911,795.32 = 1,927,680.44/x
  3. Step 3: Cross multiply
    3,559,273.10x = 4,911,795.32 × 1,927,680.44
  4. Step 4: Simplify right side
    3,559,273.10x = 9,468,371,743,907.77
  5. Step 5: Solve for x
    x = 9,468,371,743,907.77/3,559,273.10
  6. Step 6: Final answer
    x = 2,660,198.16

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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.