Home / 943,326.10-1,413,693.15-605,329.30

Finding the Fourth Proportional to 943,326.10, 1,413,693.15 and 605,329.30

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Solution

The fourth proportional to 943,326.10, 1,413,693.15 and 605,329.30 is: 907,162.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,326.10 : 1,413,693.15 = 605,329.30 : x
  2. Step 2: Convert to fraction form
    943,326.10/1,413,693.15 = 605,329.30/x
  3. Step 3: Cross multiply
    943,326.10x = 1,413,693.15 × 605,329.30
  4. Step 4: Simplify right side
    943,326.10x = 855,749,884,904.30
  5. Step 5: Solve for x
    x = 855,749,884,904.30/943,326.10
  6. Step 6: Final answer
    x = 907,162.31

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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.