Home / 1,133,172.86-1,563,787.96-616,930.29

Finding the Fourth Proportional to 1,133,172.86, 1,563,787.96 and 616,930.29

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Solution

The fourth proportional to 1,133,172.86, 1,563,787.96 and 616,930.29 is: 851,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,172.86 : 1,563,787.96 = 616,930.29 : x
  2. Step 2: Convert to fraction form
    1,133,172.86/1,563,787.96 = 616,930.29/x
  3. Step 3: Cross multiply
    1,133,172.86x = 1,563,787.96 × 616,930.29
  4. Step 4: Simplify right side
    1,133,172.86x = 964,748,158,118.98
  5. Step 5: Solve for x
    x = 964,748,158,118.98/1,133,172.86
  6. Step 6: Final answer
    x = 851,368.93

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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.