Home / 1,326,603.72-1,830,719.31-753,675.33

Finding the Fourth Proportional to 1,326,603.72, 1,830,719.31 and 753,675.33

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Solution

The fourth proportional to 1,326,603.72, 1,830,719.31 and 753,675.33 is: 1,040,075.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,603.72 : 1,830,719.31 = 753,675.33 : x
  2. Step 2: Convert to fraction form
    1,326,603.72/1,830,719.31 = 753,675.33/x
  3. Step 3: Cross multiply
    1,326,603.72x = 1,830,719.31 × 753,675.33
  4. Step 4: Simplify right side
    1,326,603.72x = 1,379,767,980,101.62
  5. Step 5: Solve for x
    x = 1,379,767,980,101.62/1,326,603.72
  6. Step 6: Final answer
    x = 1,040,075.46

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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.