Home / 1,904,048.06-2,855,966.67-1,392,237.81

Finding the Fourth Proportional to 1,904,048.06, 2,855,966.67 and 1,392,237.81

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Solution

The fourth proportional to 1,904,048.06, 2,855,966.67 and 1,392,237.81 is: 2,088,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,048.06 : 2,855,966.67 = 1,392,237.81 : x
  2. Step 2: Convert to fraction form
    1,904,048.06/2,855,966.67 = 1,392,237.81/x
  3. Step 3: Cross multiply
    1,904,048.06x = 2,855,966.67 × 1,392,237.81
  4. Step 4: Simplify right side
    1,904,048.06x = 3,976,184,782,073.79
  5. Step 5: Solve for x
    x = 3,976,184,782,073.79/1,904,048.06
  6. Step 6: Final answer
    x = 2,088,279.64

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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.