Home / 1,072,815.50-1,480,501.08-582,794.12

Finding the Fourth Proportional to 1,072,815.50, 1,480,501.08 and 582,794.12

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Solution

The fourth proportional to 1,072,815.50, 1,480,501.08 and 582,794.12 is: 804,264.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,815.50 : 1,480,501.08 = 582,794.12 : x
  2. Step 2: Convert to fraction form
    1,072,815.50/1,480,501.08 = 582,794.12/x
  3. Step 3: Cross multiply
    1,072,815.50x = 1,480,501.08 × 582,794.12
  4. Step 4: Simplify right side
    1,072,815.50x = 862,827,324,077.65
  5. Step 5: Solve for x
    x = 862,827,324,077.65/1,072,815.50
  6. Step 6: Final answer
    x = 804,264.41

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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.