Home / 2,788,643.07-4,184,145.59-1,524,994.47

Finding the Fourth Proportional to 2,788,643.07, 4,184,145.59 and 1,524,994.47

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Solution

The fourth proportional to 2,788,643.07, 4,184,145.59 and 1,524,994.47 is: 2,288,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,643.07 : 4,184,145.59 = 1,524,994.47 : x
  2. Step 2: Convert to fraction form
    2,788,643.07/4,184,145.59 = 1,524,994.47/x
  3. Step 3: Cross multiply
    2,788,643.07x = 4,184,145.59 × 1,524,994.47
  4. Step 4: Simplify right side
    2,788,643.07x = 6,380,798,878,799.92
  5. Step 5: Solve for x
    x = 6,380,798,878,799.92/2,788,643.07
  6. Step 6: Final answer
    x = 2,288,137.53

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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.