Home / 837,050.40-1,255,575.60-443,834.40

Finding the Fourth Proportional to 837,050.40, 1,255,575.60 and 443,834.40

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Solution

The fourth proportional to 837,050.40, 1,255,575.60 and 443,834.40 is: 665,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,050.40 : 1,255,575.60 = 443,834.40 : x
  2. Step 2: Convert to fraction form
    837,050.40/1,255,575.60 = 443,834.40/x
  3. Step 3: Cross multiply
    837,050.40x = 1,255,575.60 × 443,834.40
  4. Step 4: Simplify right side
    837,050.40x = 557,267,643,080.64
  5. Step 5: Solve for x
    x = 557,267,643,080.64/837,050.40
  6. Step 6: Final answer
    x = 665,751.60

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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.