Home / 1,165,156.02-1,748,413.35-491,196.06

Finding the Fourth Proportional to 1,165,156.02, 1,748,413.35 and 491,196.06

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Solution

The fourth proportional to 1,165,156.02, 1,748,413.35 and 491,196.06 is: 737,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,156.02 : 1,748,413.35 = 491,196.06 : x
  2. Step 2: Convert to fraction form
    1,165,156.02/1,748,413.35 = 491,196.06/x
  3. Step 3: Cross multiply
    1,165,156.02x = 1,748,413.35 × 491,196.06
  4. Step 4: Simplify right side
    1,165,156.02x = 858,813,748,771.40
  5. Step 5: Solve for x
    x = 858,813,748,771.40/1,165,156.02
  6. Step 6: Final answer
    x = 737,080.47

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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.