Home / 970,818.08-1,339,735.16-541,125.45

Finding the Fourth Proportional to 970,818.08, 1,339,735.16 and 541,125.45

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Solution

The fourth proportional to 970,818.08, 1,339,735.16 and 541,125.45 is: 746,756.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,818.08 : 1,339,735.16 = 541,125.45 : x
  2. Step 2: Convert to fraction form
    970,818.08/1,339,735.16 = 541,125.45/x
  3. Step 3: Cross multiply
    970,818.08x = 1,339,735.16 × 541,125.45
  4. Step 4: Simplify right side
    970,818.08x = 724,964,792,688.64
  5. Step 5: Solve for x
    x = 724,964,792,688.64/970,818.08
  6. Step 6: Final answer
    x = 746,756.59

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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.