Home / 1,881,011.83-2,595,956.42-1,065,360.61

Finding the Fourth Proportional to 1,881,011.83, 2,595,956.42 and 1,065,360.61

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Solution

The fourth proportional to 1,881,011.83, 2,595,956.42 and 1,065,360.61 is: 1,470,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,011.83 : 2,595,956.42 = 1,065,360.61 : x
  2. Step 2: Convert to fraction form
    1,881,011.83/2,595,956.42 = 1,065,360.61/x
  3. Step 3: Cross multiply
    1,881,011.83x = 2,595,956.42 × 1,065,360.61
  4. Step 4: Simplify right side
    1,881,011.83x = 2,765,629,709,817.81
  5. Step 5: Solve for x
    x = 2,765,629,709,817.81/1,881,011.83
  6. Step 6: Final answer
    x = 1,470,288.31

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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.