Home / 1,094,960.80-1,643,362.80-534,474.40

Finding the Fourth Proportional to 1,094,960.80, 1,643,362.80 and 534,474.40

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Solution

The fourth proportional to 1,094,960.80, 1,643,362.80 and 534,474.40 is: 802,161.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,960.80 : 1,643,362.80 = 534,474.40 : x
  2. Step 2: Convert to fraction form
    1,094,960.80/1,643,362.80 = 534,474.40/x
  3. Step 3: Cross multiply
    1,094,960.80x = 1,643,362.80 × 534,474.40
  4. Step 4: Simplify right side
    1,094,960.80x = 878,335,346,512.32
  5. Step 5: Solve for x
    x = 878,335,346,512.32/1,094,960.80
  6. Step 6: Final answer
    x = 802,161.45

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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.