Home / 966,144.22-1,333,253.64-536,413.30

Finding the Fourth Proportional to 966,144.22, 1,333,253.64 and 536,413.30

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Solution

The fourth proportional to 966,144.22, 1,333,253.64 and 536,413.30 is: 740,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,144.22 : 1,333,253.64 = 536,413.30 : x
  2. Step 2: Convert to fraction form
    966,144.22/1,333,253.64 = 536,413.30/x
  3. Step 3: Cross multiply
    966,144.22x = 1,333,253.64 × 536,413.30
  4. Step 4: Simplify right side
    966,144.22x = 715,174,984,769.41
  5. Step 5: Solve for x
    x = 715,174,984,769.41/966,144.22
  6. Step 6: Final answer
    x = 740,236.26

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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.