Home / 1,242,501.46-1,863,544.55-344,034

Finding the Fourth Proportional to 1,242,501.46, 1,863,544.55 and 344,034

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Solution

The fourth proportional to 1,242,501.46, 1,863,544.55 and 344,034 is: 515,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,501.46 : 1,863,544.55 = 344,034 : x
  2. Step 2: Convert to fraction form
    1,242,501.46/1,863,544.55 = 344,034/x
  3. Step 3: Cross multiply
    1,242,501.46x = 1,863,544.55 × 344,034
  4. Step 4: Simplify right side
    1,242,501.46x = 641,122,683,994.53
  5. Step 5: Solve for x
    x = 641,122,683,994.53/1,242,501.46
  6. Step 6: Final answer
    x = 515,993.51

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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.