Home / 1,519,208.32-2,097,035.04-874,885

Finding the Fourth Proportional to 1,519,208.32, 2,097,035.04 and 874,885

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Solution

The fourth proportional to 1,519,208.32, 2,097,035.04 and 874,885 is: 1,207,645.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,208.32 : 2,097,035.04 = 874,885 : x
  2. Step 2: Convert to fraction form
    1,519,208.32/2,097,035.04 = 874,885/x
  3. Step 3: Cross multiply
    1,519,208.32x = 2,097,035.04 × 874,885
  4. Step 4: Simplify right side
    1,519,208.32x = 1,834,664,500,970.40
  5. Step 5: Solve for x
    x = 1,834,664,500,970.40/1,519,208.32
  6. Step 6: Final answer
    x = 1,207,645.11

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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.