Home / 2,843,826.80-3,924,527.64-1,698,007.28

Finding the Fourth Proportional to 2,843,826.80, 3,924,527.64 and 1,698,007.28

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Solution

The fourth proportional to 2,843,826.80, 3,924,527.64 and 1,698,007.28 is: 2,343,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,826.80 : 3,924,527.64 = 1,698,007.28 : x
  2. Step 2: Convert to fraction form
    2,843,826.80/3,924,527.64 = 1,698,007.28/x
  3. Step 3: Cross multiply
    2,843,826.80x = 3,924,527.64 × 1,698,007.28
  4. Step 4: Simplify right side
    2,843,826.80x = 6,663,876,503,281.22
  5. Step 5: Solve for x
    x = 6,663,876,503,281.22/2,843,826.80
  6. Step 6: Final answer
    x = 2,343,277.90

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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.