Home / 962,911.77-1,328,818.14-533,191.89

Finding the Fourth Proportional to 962,911.77, 1,328,818.14 and 533,191.89

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Solution

The fourth proportional to 962,911.77, 1,328,818.14 and 533,191.89 is: 735,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,911.77 : 1,328,818.14 = 533,191.89 : x
  2. Step 2: Convert to fraction form
    962,911.77/1,328,818.14 = 533,191.89/x
  3. Step 3: Cross multiply
    962,911.77x = 1,328,818.14 × 533,191.89
  4. Step 4: Simplify right side
    962,911.77x = 708,515,055,532.89
  5. Step 5: Solve for x
    x = 708,515,055,532.89/962,911.77
  6. Step 6: Final answer
    x = 735,804.75

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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.