Home / 1,148,954.49-1,724,219.06-401,000.49

Finding the Fourth Proportional to 1,148,954.49, 1,724,219.06 and 401,000.49

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Solution

The fourth proportional to 1,148,954.49, 1,724,219.06 and 401,000.49 is: 601,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,954.49 : 1,724,219.06 = 401,000.49 : x
  2. Step 2: Convert to fraction form
    1,148,954.49/1,724,219.06 = 401,000.49/x
  3. Step 3: Cross multiply
    1,148,954.49x = 1,724,219.06 × 401,000.49
  4. Step 4: Simplify right side
    1,148,954.49x = 691,412,685,922.34
  5. Step 5: Solve for x
    x = 691,412,685,922.34/1,148,954.49
  6. Step 6: Final answer
    x = 601,775.52

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1.5x scale

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.