Home / 1,307,698.80-1,804,554.96-734,702.06

Finding the Fourth Proportional to 1,307,698.80, 1,804,554.96 and 734,702.06

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Solution

The fourth proportional to 1,307,698.80, 1,804,554.96 and 734,702.06 is: 1,013,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,698.80 : 1,804,554.96 = 734,702.06 : x
  2. Step 2: Convert to fraction form
    1,307,698.80/1,804,554.96 = 734,702.06/x
  3. Step 3: Cross multiply
    1,307,698.80x = 1,804,554.96 × 734,702.06
  4. Step 4: Simplify right side
    1,307,698.80x = 1,325,810,248,251.47
  5. Step 5: Solve for x
    x = 1,325,810,248,251.47/1,307,698.80
  6. Step 6: Final answer
    x = 1,013,849.87

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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.