Home / 1,232,305.33-1,700,413.02-688,373.83

Finding the Fourth Proportional to 1,232,305.33, 1,700,413.02 and 688,373.83

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Solution

The fourth proportional to 1,232,305.33, 1,700,413.02 and 688,373.83 is: 949,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,305.33 : 1,700,413.02 = 688,373.83 : x
  2. Step 2: Convert to fraction form
    1,232,305.33/1,700,413.02 = 688,373.83/x
  3. Step 3: Cross multiply
    1,232,305.33x = 1,700,413.02 × 688,373.83
  4. Step 4: Simplify right side
    1,232,305.33x = 1,170,519,823,159.27
  5. Step 5: Solve for x
    x = 1,170,519,823,159.27/1,232,305.33
  6. Step 6: Final answer
    x = 949,861.85

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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.