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Finding the Fourth Proportional to 627,902.01, 941,300.05 and 249,088.77

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Solution

The fourth proportional to 627,902.01, 941,300.05 and 249,088.77 is: 373,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,902.01 : 941,300.05 = 249,088.77 : x
  2. Step 2: Convert to fraction form
    627,902.01/941,300.05 = 249,088.77/x
  3. Step 3: Cross multiply
    627,902.01x = 941,300.05 × 249,088.77
  4. Step 4: Simplify right side
    627,902.01x = 234,467,275,821.15
  5. Step 5: Solve for x
    x = 234,467,275,821.15/627,902.01
  6. Step 6: Final answer
    x = 373,413.80

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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.