Home / 796,532.40-1,194,798.60-639,068.40

Finding the Fourth Proportional to 796,532.40, 1,194,798.60 and 639,068.40

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Solution

The fourth proportional to 796,532.40, 1,194,798.60 and 639,068.40 is: 958,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,532.40 : 1,194,798.60 = 639,068.40 : x
  2. Step 2: Convert to fraction form
    796,532.40/1,194,798.60 = 639,068.40/x
  3. Step 3: Cross multiply
    796,532.40x = 1,194,798.60 × 639,068.40
  4. Step 4: Simplify right side
    796,532.40x = 763,558,029,624.24
  5. Step 5: Solve for x
    x = 763,558,029,624.24/796,532.40
  6. Step 6: Final answer
    x = 958,602.60

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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.