Home / 983,609.20-1,475,413.80-894,962.80

Finding the Fourth Proportional to 983,609.20, 1,475,413.80 and 894,962.80

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Solution

The fourth proportional to 983,609.20, 1,475,413.80 and 894,962.80 is: 1,342,444.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,609.20 : 1,475,413.80 = 894,962.80 : x
  2. Step 2: Convert to fraction form
    983,609.20/1,475,413.80 = 894,962.80/x
  3. Step 3: Cross multiply
    983,609.20x = 1,475,413.80 × 894,962.80
  4. Step 4: Simplify right side
    983,609.20x = 1,320,440,465,606.64
  5. Step 5: Solve for x
    x = 1,320,440,465,606.64/983,609.20
  6. Step 6: Final answer
    x = 1,342,444.20

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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.