Home / 1,091,977.60-1,637,970.30-333,816.04

Finding the Fourth Proportional to 1,091,977.60, 1,637,970.30 and 333,816.04

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Solution

The fourth proportional to 1,091,977.60, 1,637,970.30 and 333,816.04 is: 500,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,977.60 : 1,637,970.30 = 333,816.04 : x
  2. Step 2: Convert to fraction form
    1,091,977.60/1,637,970.30 = 333,816.04/x
  3. Step 3: Cross multiply
    1,091,977.60x = 1,637,970.30 × 333,816.04
  4. Step 4: Simplify right side
    1,091,977.60x = 546,780,759,183.61
  5. Step 5: Solve for x
    x = 546,780,759,183.61/1,091,977.60
  6. Step 6: Final answer
    x = 500,725.25

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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.