Home / 1,446,482.08-2,168,928.24-1,148,868.64

Finding the Fourth Proportional to 1,446,482.08, 2,168,928.24 and 1,148,868.64

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Solution

The fourth proportional to 1,446,482.08, 2,168,928.24 and 1,148,868.64 is: 1,722,671.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,482.08 : 2,168,928.24 = 1,148,868.64 : x
  2. Step 2: Convert to fraction form
    1,446,482.08/2,168,928.24 = 1,148,868.64/x
  3. Step 3: Cross multiply
    1,446,482.08x = 2,168,928.24 × 1,148,868.64
  4. Step 4: Simplify right side
    1,446,482.08x = 2,491,813,637,346.39
  5. Step 5: Solve for x
    x = 2,491,813,637,346.39/1,446,482.08
  6. Step 6: Final answer
    x = 1,722,671.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.