Home / 894,696.16-1,234,643.69-486,799.57

Finding the Fourth Proportional to 894,696.16, 1,234,643.69 and 486,799.57

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Solution

The fourth proportional to 894,696.16, 1,234,643.69 and 486,799.57 is: 671,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,696.16 : 1,234,643.69 = 486,799.57 : x
  2. Step 2: Convert to fraction form
    894,696.16/1,234,643.69 = 486,799.57/x
  3. Step 3: Cross multiply
    894,696.16x = 1,234,643.69 × 486,799.57
  4. Step 4: Simplify right side
    894,696.16x = 601,024,018,786.39
  5. Step 5: Solve for x
    x = 601,024,018,786.39/894,696.16
  6. Step 6: Final answer
    x = 671,763.27

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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.