Home / 1,939,726.16-2,676,620.76-1,194,533.56

Finding the Fourth Proportional to 1,939,726.16, 2,676,620.76 and 1,194,533.56

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Solution

The fourth proportional to 1,939,726.16, 2,676,620.76 and 1,194,533.56 is: 1,648,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,726.16 : 2,676,620.76 = 1,194,533.56 : x
  2. Step 2: Convert to fraction form
    1,939,726.16/2,676,620.76 = 1,194,533.56/x
  3. Step 3: Cross multiply
    1,939,726.16x = 2,676,620.76 × 1,194,533.56
  4. Step 4: Simplify right side
    1,939,726.16x = 3,197,313,325,212.71
  5. Step 5: Solve for x
    x = 3,197,313,325,212.71/1,939,726.16
  6. Step 6: Final answer
    x = 1,648,332.32

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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.