Home / 1,070,060.36-1,605,300.32-396,146.84

Finding the Fourth Proportional to 1,070,060.36, 1,605,300.32 and 396,146.84

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Solution

The fourth proportional to 1,070,060.36, 1,605,300.32 and 396,146.84 is: 594,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,060.36 : 1,605,300.32 = 396,146.84 : x
  2. Step 2: Convert to fraction form
    1,070,060.36/1,605,300.32 = 396,146.84/x
  3. Step 3: Cross multiply
    1,070,060.36x = 1,605,300.32 × 396,146.84
  4. Step 4: Simplify right side
    1,070,060.36x = 635,934,641,982.85
  5. Step 5: Solve for x
    x = 635,934,641,982.85/1,070,060.36
  6. Step 6: Final answer
    x = 594,297.92

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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.