Home / 1,947,672.55-2,934,803.10-1,600,464.43

Finding the Fourth Proportional to 1,947,672.55, 2,934,803.10 and 1,600,464.43

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Solution

The fourth proportional to 1,947,672.55, 2,934,803.10 and 1,600,464.43 is: 2,411,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,672.55 : 2,934,803.10 = 1,600,464.43 : x
  2. Step 2: Convert to fraction form
    1,947,672.55/2,934,803.10 = 1,600,464.43/x
  3. Step 3: Cross multiply
    1,947,672.55x = 2,934,803.10 × 1,600,464.43
  4. Step 4: Simplify right side
    1,947,672.55x = 4,697,047,970,603.73
  5. Step 5: Solve for x
    x = 4,697,047,970,603.73/1,947,672.55
  6. Step 6: Final answer
    x = 2,411,620.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.