Home / 1,216,705.50-1,824,926.81-406,998.14

Finding the Fourth Proportional to 1,216,705.50, 1,824,926.81 and 406,998.14

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Solution

The fourth proportional to 1,216,705.50, 1,824,926.81 and 406,998.14 is: 610,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,705.50 : 1,824,926.81 = 406,998.14 : x
  2. Step 2: Convert to fraction form
    1,216,705.50/1,824,926.81 = 406,998.14/x
  3. Step 3: Cross multiply
    1,216,705.50x = 1,824,926.81 × 406,998.14
  4. Step 4: Simplify right side
    1,216,705.50x = 742,741,806,146.51
  5. Step 5: Solve for x
    x = 742,741,806,146.51/1,216,705.50
  6. Step 6: Final answer
    x = 610,453.23

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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.