Home / 1,604,722.01-2,214,743.19-993,071.78

Finding the Fourth Proportional to 1,604,722.01, 2,214,743.19 and 993,071.78

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Solution

The fourth proportional to 1,604,722.01, 2,214,743.19 and 993,071.78 is: 1,370,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,722.01 : 2,214,743.19 = 993,071.78 : x
  2. Step 2: Convert to fraction form
    1,604,722.01/2,214,743.19 = 993,071.78/x
  3. Step 3: Cross multiply
    1,604,722.01x = 2,214,743.19 × 993,071.78
  4. Step 4: Simplify right side
    1,604,722.01x = 2,199,398,950,862.46
  5. Step 5: Solve for x
    x = 2,199,398,950,862.46/1,604,722.01
  6. Step 6: Final answer
    x = 1,370,579.41

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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.