Home / 943,083.62-1,301,486.80-529,693.13

Finding the Fourth Proportional to 943,083.62, 1,301,486.80 and 529,693.13

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Solution

The fourth proportional to 943,083.62, 1,301,486.80 and 529,693.13 is: 730,994.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,083.62 : 1,301,486.80 = 529,693.13 : x
  2. Step 2: Convert to fraction form
    943,083.62/1,301,486.80 = 529,693.13/x
  3. Step 3: Cross multiply
    943,083.62x = 1,301,486.80 × 529,693.13
  4. Step 4: Simplify right side
    943,083.62x = 689,388,618,675.17
  5. Step 5: Solve for x
    x = 689,388,618,675.17/943,083.62
  6. Step 6: Final answer
    x = 730,994.16

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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.