Home / 692,312.04-1,037,413.98-513,982.44

Finding the Fourth Proportional to 692,312.04, 1,037,413.98 and 513,982.44

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Solution

The fourth proportional to 692,312.04, 1,037,413.98 and 513,982.44 is: 770,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,312.04 : 1,037,413.98 = 513,982.44 : x
  2. Step 2: Convert to fraction form
    692,312.04/1,037,413.98 = 513,982.44/x
  3. Step 3: Cross multiply
    692,312.04x = 1,037,413.98 × 513,982.44
  4. Step 4: Simplify right side
    692,312.04x = 533,212,568,730.51
  5. Step 5: Solve for x
    x = 533,212,568,730.51/692,312.04
  6. Step 6: Final answer
    x = 770,191.10

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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.