Home / 2,931,970.94-4,394,126.16-1,635,071.56

Finding the Fourth Proportional to 2,931,970.94, 4,394,126.16 and 1,635,071.56

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Solution

The fourth proportional to 2,931,970.94, 4,394,126.16 and 1,635,071.56 is: 2,450,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,970.94 : 4,394,126.16 = 1,635,071.56 : x
  2. Step 2: Convert to fraction form
    2,931,970.94/4,394,126.16 = 1,635,071.56/x
  3. Step 3: Cross multiply
    2,931,970.94x = 4,394,126.16 × 1,635,071.56
  4. Step 4: Simplify right side
    2,931,970.94x = 7,184,710,743,226.50
  5. Step 5: Solve for x
    x = 7,184,710,743,226.50/2,931,970.94
  6. Step 6: Final answer
    x = 2,450,471.34

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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.