Home / 2,938,853.51-4,055,752.51-1,632,111.32

Finding the Fourth Proportional to 2,938,853.51, 4,055,752.51 and 1,632,111.32

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Solution

The fourth proportional to 2,938,853.51, 4,055,752.51 and 1,632,111.32 is: 2,252,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,853.51 : 4,055,752.51 = 1,632,111.32 : x
  2. Step 2: Convert to fraction form
    2,938,853.51/4,055,752.51 = 1,632,111.32/x
  3. Step 3: Cross multiply
    2,938,853.51x = 4,055,752.51 × 1,632,111.32
  4. Step 4: Simplify right side
    2,938,853.51x = 6,619,439,594,899.59
  5. Step 5: Solve for x
    x = 6,619,439,594,899.59/2,938,853.51
  6. Step 6: Final answer
    x = 2,252,388.41

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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.