Home / 796,490.04-1,194,017.64-290,696.10

Finding the Fourth Proportional to 796,490.04, 1,194,017.64 and 290,696.10

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Solution

The fourth proportional to 796,490.04, 1,194,017.64 and 290,696.10 is: 435,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,490.04 : 1,194,017.64 = 290,696.10 : x
  2. Step 2: Convert to fraction form
    796,490.04/1,194,017.64 = 290,696.10/x
  3. Step 3: Cross multiply
    796,490.04x = 1,194,017.64 × 290,696.10
  4. Step 4: Simplify right side
    796,490.04x = 347,096,271,279.20
  5. Step 5: Solve for x
    x = 347,096,271,279.20/796,490.04
  6. Step 6: Final answer
    x = 435,782.31

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Double scale
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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.