Home / 2,916,455.84-4,023,586.54-1,826,830.48

Finding the Fourth Proportional to 2,916,455.84, 4,023,586.54 and 1,826,830.48

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Solution

The fourth proportional to 2,916,455.84, 4,023,586.54 and 1,826,830.48 is: 2,520,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,455.84 : 4,023,586.54 = 1,826,830.48 : x
  2. Step 2: Convert to fraction form
    2,916,455.84/4,023,586.54 = 1,826,830.48/x
  3. Step 3: Cross multiply
    2,916,455.84x = 4,023,586.54 × 1,826,830.48
  4. Step 4: Simplify right side
    2,916,455.84x = 7,350,410,530,189.74
  5. Step 5: Solve for x
    x = 7,350,410,530,189.74/2,916,455.84
  6. Step 6: Final answer
    x = 2,520,322.93

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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.