Home / 1,370,571.15-2,055,856.73-373,299.15

Finding the Fourth Proportional to 1,370,571.15, 2,055,856.73 and 373,299.15

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Solution

The fourth proportional to 1,370,571.15, 2,055,856.73 and 373,299.15 is: 559,948.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,571.15 : 2,055,856.73 = 373,299.15 : x
  2. Step 2: Convert to fraction form
    1,370,571.15/2,055,856.73 = 373,299.15/x
  3. Step 3: Cross multiply
    1,370,571.15x = 2,055,856.73 × 373,299.15
  4. Step 4: Simplify right side
    1,370,571.15x = 767,449,567,964.28
  5. Step 5: Solve for x
    x = 767,449,567,964.28/1,370,571.15
  6. Step 6: Final answer
    x = 559,948.73

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Double scale
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Similar ratio
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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.