Home / 1,370,999.20-2,056,498.80-360,054.40

Finding the Fourth Proportional to 1,370,999.20, 2,056,498.80 and 360,054.40

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Solution

The fourth proportional to 1,370,999.20, 2,056,498.80 and 360,054.40 is: 540,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,999.20 : 2,056,498.80 = 360,054.40 : x
  2. Step 2: Convert to fraction form
    1,370,999.20/2,056,498.80 = 360,054.40/x
  3. Step 3: Cross multiply
    1,370,999.20x = 2,056,498.80 × 360,054.40
  4. Step 4: Simplify right side
    1,370,999.20x = 740,451,441,534.72
  5. Step 5: Solve for x
    x = 740,451,441,534.72/1,370,999.20
  6. Step 6: Final answer
    x = 540,081.60

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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.