Home / 895,413.40-1,343,120.10-797,435.80

Finding the Fourth Proportional to 895,413.40, 1,343,120.10 and 797,435.80

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Solution

The fourth proportional to 895,413.40, 1,343,120.10 and 797,435.80 is: 1,196,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,413.40 : 1,343,120.10 = 797,435.80 : x
  2. Step 2: Convert to fraction form
    895,413.40/1,343,120.10 = 797,435.80/x
  3. Step 3: Cross multiply
    895,413.40x = 1,343,120.10 × 797,435.80
  4. Step 4: Simplify right side
    895,413.40x = 1,071,052,051,439.58
  5. Step 5: Solve for x
    x = 1,071,052,051,439.58/895,413.40
  6. Step 6: Final answer
    x = 1,196,153.70

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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.