Home / 759,793.40-1,139,690.10-582,646.40

Finding the Fourth Proportional to 759,793.40, 1,139,690.10 and 582,646.40

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Solution

The fourth proportional to 759,793.40, 1,139,690.10 and 582,646.40 is: 873,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,793.40 : 1,139,690.10 = 582,646.40 : x
  2. Step 2: Convert to fraction form
    759,793.40/1,139,690.10 = 582,646.40/x
  3. Step 3: Cross multiply
    759,793.40x = 1,139,690.10 × 582,646.40
  4. Step 4: Simplify right side
    759,793.40x = 664,036,333,880.64
  5. Step 5: Solve for x
    x = 664,036,333,880.64/759,793.40
  6. Step 6: Final answer
    x = 873,969.60

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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.