Home / 941,104.80-1,411,657.20-878,896.80

Finding the Fourth Proportional to 941,104.80, 1,411,657.20 and 878,896.80

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Solution

The fourth proportional to 941,104.80, 1,411,657.20 and 878,896.80 is: 1,318,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,104.80 : 1,411,657.20 = 878,896.80 : x
  2. Step 2: Convert to fraction form
    941,104.80/1,411,657.20 = 878,896.80/x
  3. Step 3: Cross multiply
    941,104.80x = 1,411,657.20 × 878,896.80
  4. Step 4: Simplify right side
    941,104.80x = 1,240,700,995,776.96
  5. Step 5: Solve for x
    x = 1,240,700,995,776.96/941,104.80
  6. Step 6: Final answer
    x = 1,318,345.20

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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.