Home / 804,358.35-1,110,018.60-436,836.65

Finding the Fourth Proportional to 804,358.35, 1,110,018.60 and 436,836.65

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Solution

The fourth proportional to 804,358.35, 1,110,018.60 and 436,836.65 is: 602,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,358.35 : 1,110,018.60 = 436,836.65 : x
  2. Step 2: Convert to fraction form
    804,358.35/1,110,018.60 = 436,836.65/x
  3. Step 3: Cross multiply
    804,358.35x = 1,110,018.60 × 436,836.65
  4. Step 4: Simplify right side
    804,358.35x = 484,896,801,111.60
  5. Step 5: Solve for x
    x = 484,896,801,111.60/804,358.35
  6. Step 6: Final answer
    x = 602,836.78

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1.5x scale

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.