Home / 841,413.96-1,161,151.20-459,441.05

Finding the Fourth Proportional to 841,413.96, 1,161,151.20 and 459,441.05

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Solution

The fourth proportional to 841,413.96, 1,161,151.20 and 459,441.05 is: 634,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,413.96 : 1,161,151.20 = 459,441.05 : x
  2. Step 2: Convert to fraction form
    841,413.96/1,161,151.20 = 459,441.05/x
  3. Step 3: Cross multiply
    841,413.96x = 1,161,151.20 × 459,441.05
  4. Step 4: Simplify right side
    841,413.96x = 533,480,520,731.00
  5. Step 5: Solve for x
    x = 533,480,520,731.00/841,413.96
  6. Step 6: Final answer
    x = 634,028.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.