Home / 966,163.47-1,333,280.19-536,432.55

Finding the Fourth Proportional to 966,163.47, 1,333,280.19 and 536,432.55

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Solution

The fourth proportional to 966,163.47, 1,333,280.19 and 536,432.55 is: 740,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,163.47 : 1,333,280.19 = 536,432.55 : x
  2. Step 2: Convert to fraction form
    966,163.47/1,333,280.19 = 536,432.55/x
  3. Step 3: Cross multiply
    966,163.47x = 1,333,280.19 × 536,432.55
  4. Step 4: Simplify right side
    966,163.47x = 715,214,892,186.19
  5. Step 5: Solve for x
    x = 715,214,892,186.19/966,163.47
  6. Step 6: Final answer
    x = 740,262.82

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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.