Home / 848,701.42-1,171,184.60-466,728.20

Finding the Fourth Proportional to 848,701.42, 1,171,184.60 and 466,728.20

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Solution

The fourth proportional to 848,701.42, 1,171,184.60 and 466,728.20 is: 644,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,701.42 : 1,171,184.60 = 466,728.20 : x
  2. Step 2: Convert to fraction form
    848,701.42/1,171,184.60 = 466,728.20/x
  3. Step 3: Cross multiply
    848,701.42x = 1,171,184.60 × 466,728.20
  4. Step 4: Simplify right side
    848,701.42x = 546,624,880,225.72
  5. Step 5: Solve for x
    x = 546,624,880,225.72/848,701.42
  6. Step 6: Final answer
    x = 644,072.07

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.