Home / 2,122,795.15-2,928,688.00-1,204,492.41

Finding the Fourth Proportional to 2,122,795.15, 2,928,688.00 and 1,204,492.41

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Solution

The fourth proportional to 2,122,795.15, 2,928,688.00 and 1,204,492.41 is: 1,661,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,795.15 : 2,928,688.00 = 1,204,492.41 : x
  2. Step 2: Convert to fraction form
    2,122,795.15/2,928,688.00 = 1,204,492.41/x
  3. Step 3: Cross multiply
    2,122,795.15x = 2,928,688.00 × 1,204,492.41
  4. Step 4: Simplify right side
    2,122,795.15x = 3,527,582,464,246.85
  5. Step 5: Solve for x
    x = 3,527,582,464,246.85/2,122,795.15
  6. Step 6: Final answer
    x = 1,661,763.01

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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.