Home / 963,003.74-1,328,943.94-533,283.34

Finding the Fourth Proportional to 963,003.74, 1,328,943.94 and 533,283.34

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Solution

The fourth proportional to 963,003.74, 1,328,943.94 and 533,283.34 is: 735,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,003.74 : 1,328,943.94 = 533,283.34 : x
  2. Step 2: Convert to fraction form
    963,003.74/1,328,943.94 = 533,283.34/x
  3. Step 3: Cross multiply
    963,003.74x = 1,328,943.94 × 533,283.34
  4. Step 4: Simplify right side
    963,003.74x = 708,703,662,995.96
  5. Step 5: Solve for x
    x = 708,703,662,995.96/963,003.74
  6. Step 6: Final answer
    x = 735,930.33

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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.