Home / 1,150,916.80-1,724,042.40-651,697.60

Finding the Fourth Proportional to 1,150,916.80, 1,724,042.40 and 651,697.60

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Solution

The fourth proportional to 1,150,916.80, 1,724,042.40 and 651,697.60 is: 976,225.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,916.80 : 1,724,042.40 = 651,697.60 : x
  2. Step 2: Convert to fraction form
    1,150,916.80/1,724,042.40 = 651,697.60/x
  3. Step 3: Cross multiply
    1,150,916.80x = 1,724,042.40 × 651,697.60
  4. Step 4: Simplify right side
    1,150,916.80x = 1,123,554,294,378.24
  5. Step 5: Solve for x
    x = 1,123,554,294,378.24/1,150,916.80
  6. Step 6: Final answer
    x = 976,225.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.