Home / 1,072,813.50-1,480,498.32-582,792.12

Finding the Fourth Proportional to 1,072,813.50, 1,480,498.32 and 582,792.12

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Solution

The fourth proportional to 1,072,813.50, 1,480,498.32 and 582,792.12 is: 804,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,813.50 : 1,480,498.32 = 582,792.12 : x
  2. Step 2: Convert to fraction form
    1,072,813.50/1,480,498.32 = 582,792.12/x
  3. Step 3: Cross multiply
    1,072,813.50x = 1,480,498.32 × 582,792.12
  4. Step 4: Simplify right side
    1,072,813.50x = 862,822,754,569.24
  5. Step 5: Solve for x
    x = 862,822,754,569.24/1,072,813.50
  6. Step 6: Final answer
    x = 804,261.65

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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.