Home / 1,604,722.51-2,214,743.88-993,072.27

Finding the Fourth Proportional to 1,604,722.51, 2,214,743.88 and 993,072.27

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Solution

The fourth proportional to 1,604,722.51, 2,214,743.88 and 993,072.27 is: 1,370,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,722.51 : 2,214,743.88 = 993,072.27 : x
  2. Step 2: Convert to fraction form
    1,604,722.51/2,214,743.88 = 993,072.27/x
  3. Step 3: Cross multiply
    1,604,722.51x = 2,214,743.88 × 993,072.27
  4. Step 4: Simplify right side
    1,604,722.51x = 2,199,400,732,380.21
  5. Step 5: Solve for x
    x = 2,199,400,732,380.21/1,604,722.51
  6. Step 6: Final answer
    x = 1,370,580.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.