Home / 1,132,566.78-1,562,942.39-623,269.18

Finding the Fourth Proportional to 1,132,566.78, 1,562,942.39 and 623,269.18

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Solution

The fourth proportional to 1,132,566.78, 1,562,942.39 and 623,269.18 is: 860,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,566.78 : 1,562,942.39 = 623,269.18 : x
  2. Step 2: Convert to fraction form
    1,132,566.78/1,562,942.39 = 623,269.18/x
  3. Step 3: Cross multiply
    1,132,566.78x = 1,562,942.39 × 623,269.18
  4. Step 4: Simplify right side
    1,132,566.78x = 974,133,821,802.54
  5. Step 5: Solve for x
    x = 974,133,821,802.54/1,132,566.78
  6. Step 6: Final answer
    x = 860,111.60

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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.