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Finding the Fourth Proportional to 622,957.44, 934,678.60 and 249,087.36

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Solution

The fourth proportional to 622,957.44, 934,678.60 and 249,087.36 is: 373,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,957.44 : 934,678.60 = 249,087.36 : x
  2. Step 2: Convert to fraction form
    622,957.44/934,678.60 = 249,087.36/x
  3. Step 3: Cross multiply
    622,957.44x = 934,678.60 × 249,087.36
  4. Step 4: Simplify right side
    622,957.44x = 232,816,624,922.50
  5. Step 5: Solve for x
    x = 232,816,624,922.50/622,957.44
  6. Step 6: Final answer
    x = 373,727.98

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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.