Home / 1,442,158.48-2,163,072.42-377,303.32

Finding the Fourth Proportional to 1,442,158.48, 2,163,072.42 and 377,303.32

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Solution

The fourth proportional to 1,442,158.48, 2,163,072.42 and 377,303.32 is: 565,911.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,158.48 : 2,163,072.42 = 377,303.32 : x
  2. Step 2: Convert to fraction form
    1,442,158.48/2,163,072.42 = 377,303.32/x
  3. Step 3: Cross multiply
    1,442,158.48x = 2,163,072.42 × 377,303.32
  4. Step 4: Simplify right side
    1,442,158.48x = 816,134,405,466.43
  5. Step 5: Solve for x
    x = 816,134,405,466.43/1,442,158.48
  6. Step 6: Final answer
    x = 565,911.73

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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.