Home / 1,549,150.40-2,323,725.60-411,910.40

Finding the Fourth Proportional to 1,549,150.40, 2,323,725.60 and 411,910.40

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Solution

The fourth proportional to 1,549,150.40, 2,323,725.60 and 411,910.40 is: 617,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,150.40 : 2,323,725.60 = 411,910.40 : x
  2. Step 2: Convert to fraction form
    1,549,150.40/2,323,725.60 = 411,910.40/x
  3. Step 3: Cross multiply
    1,549,150.40x = 2,323,725.60 × 411,910.40
  4. Step 4: Simplify right side
    1,549,150.40x = 957,166,741,386.24
  5. Step 5: Solve for x
    x = 957,166,741,386.24/1,549,150.40
  6. Step 6: Final answer
    x = 617,865.60

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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.