Home / 1,881,212.63-2,596,087.13-1,021,773.11

Finding the Fourth Proportional to 1,881,212.63, 2,596,087.13 and 1,021,773.11

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Solution

The fourth proportional to 1,881,212.63, 2,596,087.13 and 1,021,773.11 is: 1,410,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,212.63 : 2,596,087.13 = 1,021,773.11 : x
  2. Step 2: Convert to fraction form
    1,881,212.63/2,596,087.13 = 1,021,773.11/x
  3. Step 3: Cross multiply
    1,881,212.63x = 2,596,087.13 × 1,021,773.11
  4. Step 4: Simplify right side
    1,881,212.63x = 2,652,612,002,561.77
  5. Step 5: Solve for x
    x = 2,652,612,002,561.77/1,881,212.63
  6. Step 6: Final answer
    x = 1,410,054.33

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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.