Home / 3,112,354-4,295,048.52-1,681,570

Finding the Fourth Proportional to 3,112,354, 4,295,048.52 and 1,681,570

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Solution

The fourth proportional to 3,112,354, 4,295,048.52 and 1,681,570 is: 2,320,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,354 : 4,295,048.52 = 1,681,570 : x
  2. Step 2: Convert to fraction form
    3,112,354/4,295,048.52 = 1,681,570/x
  3. Step 3: Cross multiply
    3,112,354x = 4,295,048.52 × 1,681,570
  4. Step 4: Simplify right side
    3,112,354x = 7,222,424,739,776.40
  5. Step 5: Solve for x
    x = 7,222,424,739,776.40/3,112,354
  6. Step 6: Final answer
    x = 2,320,566.60

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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.