Home / 2,211,009.82-3,315,386.04-1,011,904.04

Finding the Fourth Proportional to 2,211,009.82, 3,315,386.04 and 1,011,904.04

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Solution

The fourth proportional to 2,211,009.82, 3,315,386.04 and 1,011,904.04 is: 1,517,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,009.82 : 3,315,386.04 = 1,011,904.04 : x
  2. Step 2: Convert to fraction form
    2,211,009.82/3,315,386.04 = 1,011,904.04/x
  3. Step 3: Cross multiply
    2,211,009.82x = 3,315,386.04 × 1,011,904.04
  4. Step 4: Simplify right side
    2,211,009.82x = 3,354,852,528,035.60
  5. Step 5: Solve for x
    x = 3,354,852,528,035.60/2,211,009.82
  6. Step 6: Final answer
    x = 1,517,339.50

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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.