Home / 3,211,262.01-4,431,602.40-1,760,870.95

Finding the Fourth Proportional to 3,211,262.01, 4,431,602.40 and 1,760,870.95

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Solution

The fourth proportional to 3,211,262.01, 4,431,602.40 and 1,760,870.95 is: 2,430,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,262.01 : 4,431,602.40 = 1,760,870.95 : x
  2. Step 2: Convert to fraction form
    3,211,262.01/4,431,602.40 = 1,760,870.95/x
  3. Step 3: Cross multiply
    3,211,262.01x = 4,431,602.40 × 1,760,870.95
  4. Step 4: Simplify right side
    3,211,262.01x = 7,803,479,928,110.28
  5. Step 5: Solve for x
    x = 7,803,479,928,110.28/3,211,262.01
  6. Step 6: Final answer
    x = 2,430,035.26

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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.