Home / 1,626,199.29-2,441,533.32-828,017.19

Finding the Fourth Proportional to 1,626,199.29, 2,441,533.32 and 828,017.19

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Solution

The fourth proportional to 1,626,199.29, 2,441,533.32 and 828,017.19 is: 1,243,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,199.29 : 2,441,533.32 = 828,017.19 : x
  2. Step 2: Convert to fraction form
    1,626,199.29/2,441,533.32 = 828,017.19/x
  3. Step 3: Cross multiply
    1,626,199.29x = 2,441,533.32 × 828,017.19
  4. Step 4: Simplify right side
    1,626,199.29x = 2,021,631,558,917.77
  5. Step 5: Solve for x
    x = 2,021,631,558,917.77/1,626,199.29
  6. Step 6: Final answer
    x = 1,243,163.47

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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.