Home / 1,133,191.23-1,563,813.32-616,948.67

Finding the Fourth Proportional to 1,133,191.23, 1,563,813.32 and 616,948.67

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Solution

The fourth proportional to 1,133,191.23, 1,563,813.32 and 616,948.67 is: 851,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,191.23 : 1,563,813.32 = 616,948.67 : x
  2. Step 2: Convert to fraction form
    1,133,191.23/1,563,813.32 = 616,948.67/x
  3. Step 3: Cross multiply
    1,133,191.23x = 1,563,813.32 × 616,948.67
  4. Step 4: Simplify right side
    1,133,191.23x = 964,792,536,998.48
  5. Step 5: Solve for x
    x = 964,792,536,998.48/1,133,191.23
  6. Step 6: Final answer
    x = 851,394.28

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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.