Home / 1,202,819.64-1,804,228.84-483,160.90

Finding the Fourth Proportional to 1,202,819.64, 1,804,228.84 and 483,160.90

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Solution

The fourth proportional to 1,202,819.64, 1,804,228.84 and 483,160.90 is: 724,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,819.64 : 1,804,228.84 = 483,160.90 : x
  2. Step 2: Convert to fraction form
    1,202,819.64/1,804,228.84 = 483,160.90/x
  3. Step 3: Cross multiply
    1,202,819.64x = 1,804,228.84 × 483,160.90
  4. Step 4: Simplify right side
    1,202,819.64x = 871,732,830,140.36
  5. Step 5: Solve for x
    x = 871,732,830,140.36/1,202,819.64
  6. Step 6: Final answer
    x = 724,741.10

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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.