Home / 736,251.20-1,105,413.60-578,657.60

Finding the Fourth Proportional to 736,251.20, 1,105,413.60 and 578,657.60

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Solution

The fourth proportional to 736,251.20, 1,105,413.60 and 578,657.60 is: 868,801.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,251.20 : 1,105,413.60 = 578,657.60 : x
  2. Step 2: Convert to fraction form
    736,251.20/1,105,413.60 = 578,657.60/x
  3. Step 3: Cross multiply
    736,251.20x = 1,105,413.60 × 578,657.60
  4. Step 4: Simplify right side
    736,251.20x = 639,655,980,783.36
  5. Step 5: Solve for x
    x = 639,655,980,783.36/736,251.20
  6. Step 6: Final answer
    x = 868,801.27

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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.