Home / 1,934,509.33-2,666,809.12-1,351,923.67

Finding the Fourth Proportional to 1,934,509.33, 2,666,809.12 and 1,351,923.67

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Solution

The fourth proportional to 1,934,509.33, 2,666,809.12 and 1,351,923.67 is: 1,863,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,509.33 : 2,666,809.12 = 1,351,923.67 : x
  2. Step 2: Convert to fraction form
    1,934,509.33/2,666,809.12 = 1,351,923.67/x
  3. Step 3: Cross multiply
    1,934,509.33x = 2,666,809.12 × 1,351,923.67
  4. Step 4: Simplify right side
    1,934,509.33x = 3,605,322,360,187.63
  5. Step 5: Solve for x
    x = 3,605,322,360,187.63/1,934,509.33
  6. Step 6: Final answer
    x = 1,863,688.28

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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.