Home / 3,054,802.53-4,215,630.27-1,678,235.42

Finding the Fourth Proportional to 3,054,802.53, 4,215,630.27 and 1,678,235.42

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Solution

The fourth proportional to 3,054,802.53, 4,215,630.27 and 1,678,235.42 is: 2,315,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,802.53 : 4,215,630.27 = 1,678,235.42 : x
  2. Step 2: Convert to fraction form
    3,054,802.53/4,215,630.27 = 1,678,235.42/x
  3. Step 3: Cross multiply
    3,054,802.53x = 4,215,630.27 × 1,678,235.42
  4. Step 4: Simplify right side
    3,054,802.53x = 7,074,820,036,738.16
  5. Step 5: Solve for x
    x = 7,074,820,036,738.16/3,054,802.53
  6. Step 6: Final answer
    x = 2,315,966.41

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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.