Home / 1,132,541.56-1,562,907.60-623,243.94

Finding the Fourth Proportional to 1,132,541.56, 1,562,907.60 and 623,243.94

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Solution

The fourth proportional to 1,132,541.56, 1,562,907.60 and 623,243.94 is: 860,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,541.56 : 1,562,907.60 = 623,243.94 : x
  2. Step 2: Convert to fraction form
    1,132,541.56/1,562,907.60 = 623,243.94/x
  3. Step 3: Cross multiply
    1,132,541.56x = 1,562,907.60 × 623,243.94
  4. Step 4: Simplify right side
    1,132,541.56x = 974,072,690,479.94
  5. Step 5: Solve for x
    x = 974,072,690,479.94/1,132,541.56
  6. Step 6: Final answer
    x = 860,076.77

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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.