Home / 1,881,737.09-2,596,609.82-1,065,777.92

Finding the Fourth Proportional to 1,881,737.09, 2,596,609.82 and 1,065,777.92

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Solution

The fourth proportional to 1,881,737.09, 2,596,609.82 and 1,065,777.92 is: 1,470,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,737.09 : 2,596,609.82 = 1,065,777.92 : x
  2. Step 2: Convert to fraction form
    1,881,737.09/2,596,609.82 = 1,065,777.92/x
  3. Step 3: Cross multiply
    1,881,737.09x = 2,596,609.82 × 1,065,777.92
  4. Step 4: Simplify right side
    1,881,737.09x = 2,767,409,407,682.28
  5. Step 5: Solve for x
    x = 2,767,409,407,682.28/1,881,737.09
  6. Step 6: Final answer
    x = 1,470,667.41

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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.