Home / 1,925,166.21-2,656,750.38-1,065,740.82

Finding the Fourth Proportional to 1,925,166.21, 2,656,750.38 and 1,065,740.82

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Solution

The fourth proportional to 1,925,166.21, 2,656,750.38 and 1,065,740.82 is: 1,470,733.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,166.21 : 2,656,750.38 = 1,065,740.82 : x
  2. Step 2: Convert to fraction form
    1,925,166.21/2,656,750.38 = 1,065,740.82/x
  3. Step 3: Cross multiply
    1,925,166.21x = 2,656,750.38 × 1,065,740.82
  4. Step 4: Simplify right side
    1,925,166.21x = 2,831,407,328,516.51
  5. Step 5: Solve for x
    x = 2,831,407,328,516.51/1,925,166.21
  6. Step 6: Final answer
    x = 1,470,733.96

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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.