Home / 899,740.80-1,349,611.20-367,084.80

Finding the Fourth Proportional to 899,740.80, 1,349,611.20 and 367,084.80

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Solution

The fourth proportional to 899,740.80, 1,349,611.20 and 367,084.80 is: 550,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,740.80 : 1,349,611.20 = 367,084.80 : x
  2. Step 2: Convert to fraction form
    899,740.80/1,349,611.20 = 367,084.80/x
  3. Step 3: Cross multiply
    899,740.80x = 1,349,611.20 × 367,084.80
  4. Step 4: Simplify right side
    899,740.80x = 495,421,757,429.76
  5. Step 5: Solve for x
    x = 495,421,757,429.76/899,740.80
  6. Step 6: Final answer
    x = 550,627.20

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Half scale
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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.