Home / 705,000.40-1,057,500.60-373,224.40

Finding the Fourth Proportional to 705,000.40, 1,057,500.60 and 373,224.40

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Solution

The fourth proportional to 705,000.40, 1,057,500.60 and 373,224.40 is: 559,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,000.40 : 1,057,500.60 = 373,224.40 : x
  2. Step 2: Convert to fraction form
    705,000.40/1,057,500.60 = 373,224.40/x
  3. Step 3: Cross multiply
    705,000.40x = 1,057,500.60 × 373,224.40
  4. Step 4: Simplify right side
    705,000.40x = 394,685,026,934.64
  5. Step 5: Solve for x
    x = 394,685,026,934.64/705,000.40
  6. Step 6: Final answer
    x = 559,836.60

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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.