Home / 1,821,934.16-2,731,072.23-623,036.18

Finding the Fourth Proportional to 1,821,934.16, 2,731,072.23 and 623,036.18

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Solution

The fourth proportional to 1,821,934.16, 2,731,072.23 and 623,036.18 is: 933,928.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,934.16 : 2,731,072.23 = 623,036.18 : x
  2. Step 2: Convert to fraction form
    1,821,934.16/2,731,072.23 = 623,036.18/x
  3. Step 3: Cross multiply
    1,821,934.16x = 2,731,072.23 × 623,036.18
  4. Step 4: Simplify right side
    1,821,934.16x = 1,701,556,809,483.28
  5. Step 5: Solve for x
    x = 1,701,556,809,483.28/1,821,934.16
  6. Step 6: Final answer
    x = 933,928.81

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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.