Home / 1,881,247.82-2,596,156.16-1,065,620.84

Finding the Fourth Proportional to 1,881,247.82, 2,596,156.16 and 1,065,620.84

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Solution

The fourth proportional to 1,881,247.82, 2,596,156.16 and 1,065,620.84 is: 1,470,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,247.82 : 2,596,156.16 = 1,065,620.84 : x
  2. Step 2: Convert to fraction form
    1,881,247.82/2,596,156.16 = 1,065,620.84/x
  3. Step 3: Cross multiply
    1,881,247.82x = 2,596,156.16 × 1,065,620.84
  4. Step 4: Simplify right side
    1,881,247.82x = 2,766,518,089,681.49
  5. Step 5: Solve for x
    x = 2,766,518,089,681.49/1,881,247.82
  6. Step 6: Final answer
    x = 1,470,576.11

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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.