Home / 1,202,919.04-1,804,407.84-404,212.16

Finding the Fourth Proportional to 1,202,919.04, 1,804,407.84 and 404,212.16

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Solution

The fourth proportional to 1,202,919.04, 1,804,407.84 and 404,212.16 is: 606,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,919.04 : 1,804,407.84 = 404,212.16 : x
  2. Step 2: Convert to fraction form
    1,202,919.04/1,804,407.84 = 404,212.16/x
  3. Step 3: Cross multiply
    1,202,919.04x = 1,804,407.84 × 404,212.16
  4. Step 4: Simplify right side
    1,202,919.04x = 729,363,590,527.33
  5. Step 5: Solve for x
    x = 729,363,590,527.33/1,202,919.04
  6. Step 6: Final answer
    x = 606,328.08

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1.5x scale

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.