Home / 1,879,438.68-2,593,603.80-1,019,999.52

Finding the Fourth Proportional to 1,879,438.68, 2,593,603.80 and 1,019,999.52

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Solution

The fourth proportional to 1,879,438.68, 2,593,603.80 and 1,019,999.52 is: 1,407,587.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,438.68 : 2,593,603.80 = 1,019,999.52 : x
  2. Step 2: Convert to fraction form
    1,879,438.68/2,593,603.80 = 1,019,999.52/x
  3. Step 3: Cross multiply
    1,879,438.68x = 2,593,603.80 × 1,019,999.52
  4. Step 4: Simplify right side
    1,879,438.68x = 2,645,474,631,070.18
  5. Step 5: Solve for x
    x = 2,645,474,631,070.18/1,879,438.68
  6. Step 6: Final answer
    x = 1,407,587.63

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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.