Home / 1,161,090.26-1,738,983.76-554,305.40

Finding the Fourth Proportional to 1,161,090.26, 1,738,983.76 and 554,305.40

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Solution

The fourth proportional to 1,161,090.26, 1,738,983.76 and 554,305.40 is: 830,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,090.26 : 1,738,983.76 = 554,305.40 : x
  2. Step 2: Convert to fraction form
    1,161,090.26/1,738,983.76 = 554,305.40/x
  3. Step 3: Cross multiply
    1,161,090.26x = 1,738,983.76 × 554,305.40
  4. Step 4: Simplify right side
    1,161,090.26x = 963,928,088,680.30
  5. Step 5: Solve for x
    x = 963,928,088,680.30/1,161,090.26
  6. Step 6: Final answer
    x = 830,192.21

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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.