Home / 2,596,173.45-3,878,070.55-1,923,568.42

Finding the Fourth Proportional to 2,596,173.45, 3,878,070.55 and 1,923,568.42

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Solution

The fourth proportional to 2,596,173.45, 3,878,070.55 and 1,923,568.42 is: 2,873,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,173.45 : 3,878,070.55 = 1,923,568.42 : x
  2. Step 2: Convert to fraction form
    2,596,173.45/3,878,070.55 = 1,923,568.42/x
  3. Step 3: Cross multiply
    2,596,173.45x = 3,878,070.55 × 1,923,568.42
  4. Step 4: Simplify right side
    2,596,173.45x = 7,459,734,011,503.84
  5. Step 5: Solve for x
    x = 7,459,734,011,503.84/2,596,173.45
  6. Step 6: Final answer
    x = 2,873,357.33

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.