Home / 1,881,870.84-2,596,409.64-1,065,944.88

Finding the Fourth Proportional to 1,881,870.84, 2,596,409.64 and 1,065,944.88

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Solution

The fourth proportional to 1,881,870.84, 2,596,409.64 and 1,065,944.88 is: 1,470,679.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,870.84 : 2,596,409.64 = 1,065,944.88 : x
  2. Step 2: Convert to fraction form
    1,881,870.84/2,596,409.64 = 1,065,944.88/x
  3. Step 3: Cross multiply
    1,881,870.84x = 2,596,409.64 × 1,065,944.88
  4. Step 4: Simplify right side
    1,881,870.84x = 2,767,629,562,140.64
  5. Step 5: Solve for x
    x = 2,767,629,562,140.64/1,881,870.84
  6. Step 6: Final answer
    x = 1,470,679.87

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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.