Home / 1,050,413.10-1,576,016.75-411,173.69

Finding the Fourth Proportional to 1,050,413.10, 1,576,016.75 and 411,173.69

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Solution

The fourth proportional to 1,050,413.10, 1,576,016.75 and 411,173.69 is: 616,915.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,413.10 : 1,576,016.75 = 411,173.69 : x
  2. Step 2: Convert to fraction form
    1,050,413.10/1,576,016.75 = 411,173.69/x
  3. Step 3: Cross multiply
    1,050,413.10x = 1,576,016.75 × 411,173.69
  4. Step 4: Simplify right side
    1,050,413.10x = 648,016,626,731.95
  5. Step 5: Solve for x
    x = 648,016,626,731.95/1,050,413.10
  6. Step 6: Final answer
    x = 616,915.98

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1.5x scale

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.