Home / 634,566.56-951,543.65-368,394.08

Finding the Fourth Proportional to 634,566.56, 951,543.65 and 368,394.08

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Solution

The fourth proportional to 634,566.56, 951,543.65 and 368,394.08 is: 552,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,566.56 : 951,543.65 = 368,394.08 : x
  2. Step 2: Convert to fraction form
    634,566.56/951,543.65 = 368,394.08/x
  3. Step 3: Cross multiply
    634,566.56x = 951,543.65 × 368,394.08
  4. Step 4: Simplify right side
    634,566.56x = 350,543,043,684.86
  5. Step 5: Solve for x
    x = 350,543,043,684.86/634,566.56
  6. Step 6: Final answer
    x = 552,413.36

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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.