Home / 1,001,072.81-1,501,596.56-242,920.50

Finding the Fourth Proportional to 1,001,072.81, 1,501,596.56 and 242,920.50

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Solution

The fourth proportional to 1,001,072.81, 1,501,596.56 and 242,920.50 is: 364,377.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,072.81 : 1,501,596.56 = 242,920.50 : x
  2. Step 2: Convert to fraction form
    1,001,072.81/1,501,596.56 = 242,920.50/x
  3. Step 3: Cross multiply
    1,001,072.81x = 1,501,596.56 × 242,920.50
  4. Step 4: Simplify right side
    1,001,072.81x = 364,768,585,938.88
  5. Step 5: Solve for x
    x = 364,768,585,938.88/1,001,072.81
  6. Step 6: Final answer
    x = 364,377.68

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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.