Home / 2,119,649.06-2,925,087.44-1,152,758.54

Finding the Fourth Proportional to 2,119,649.06, 2,925,087.44 and 1,152,758.54

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Solution

The fourth proportional to 2,119,649.06, 2,925,087.44 and 1,152,758.54 is: 1,590,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,649.06 : 2,925,087.44 = 1,152,758.54 : x
  2. Step 2: Convert to fraction form
    2,119,649.06/2,925,087.44 = 1,152,758.54/x
  3. Step 3: Cross multiply
    2,119,649.06x = 2,925,087.44 × 1,152,758.54
  4. Step 4: Simplify right side
    2,119,649.06x = 3,371,919,506,317.51
  5. Step 5: Solve for x
    x = 3,371,919,506,317.51/2,119,649.06
  6. Step 6: Final answer
    x = 1,590,791.41

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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.