Home / 3,054,890.19-4,215,630.56-1,696,849.23

Finding the Fourth Proportional to 3,054,890.19, 4,215,630.56 and 1,696,849.23

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Solution

The fourth proportional to 3,054,890.19, 4,215,630.56 and 1,696,849.23 is: 2,341,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,890.19 : 4,215,630.56 = 1,696,849.23 : x
  2. Step 2: Convert to fraction form
    3,054,890.19/4,215,630.56 = 1,696,849.23/x
  3. Step 3: Cross multiply
    3,054,890.19x = 4,215,630.56 × 1,696,849.23
  4. Step 4: Simplify right side
    3,054,890.19x = 7,153,289,461,216.22
  5. Step 5: Solve for x
    x = 7,153,289,461,216.22/3,054,890.19
  6. Step 6: Final answer
    x = 2,341,586.45

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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.