Home / 2,153,042.36-3,229,547.32-555,469.64

Finding the Fourth Proportional to 2,153,042.36, 3,229,547.32 and 555,469.64

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Solution

The fourth proportional to 2,153,042.36, 3,229,547.32 and 555,469.64 is: 833,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,042.36 : 3,229,547.32 = 555,469.64 : x
  2. Step 2: Convert to fraction form
    2,153,042.36/3,229,547.32 = 555,469.64/x
  3. Step 3: Cross multiply
    2,153,042.36x = 3,229,547.32 × 555,469.64
  4. Step 4: Simplify right side
    2,153,042.36x = 1,793,915,487,203.36
  5. Step 5: Solve for x
    x = 1,793,915,487,203.36/2,153,042.36
  6. Step 6: Final answer
    x = 833,200.28

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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.