Home / 1,473,362.18-2,209,824.57-408,293.18

Finding the Fourth Proportional to 1,473,362.18, 2,209,824.57 and 408,293.18

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Solution

The fourth proportional to 1,473,362.18, 2,209,824.57 and 408,293.18 is: 612,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,362.18 : 2,209,824.57 = 408,293.18 : x
  2. Step 2: Convert to fraction form
    1,473,362.18/2,209,824.57 = 408,293.18/x
  3. Step 3: Cross multiply
    1,473,362.18x = 2,209,824.57 × 408,293.18
  4. Step 4: Simplify right side
    1,473,362.18x = 902,256,300,927.43
  5. Step 5: Solve for x
    x = 902,256,300,927.43/1,473,362.18
  6. Step 6: Final answer
    x = 612,379.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.