Home / 1,703,943.21-2,553,570.37-730,141.77

Finding the Fourth Proportional to 1,703,943.21, 2,553,570.37 and 730,141.77

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Solution

The fourth proportional to 1,703,943.21, 2,553,570.37 and 730,141.77 is: 1,094,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,943.21 : 2,553,570.37 = 730,141.77 : x
  2. Step 2: Convert to fraction form
    1,703,943.21/2,553,570.37 = 730,141.77/x
  3. Step 3: Cross multiply
    1,703,943.21x = 2,553,570.37 × 730,141.77
  4. Step 4: Simplify right side
    1,703,943.21x = 1,864,468,389,771.36
  5. Step 5: Solve for x
    x = 1,864,468,389,771.36/1,703,943.21
  6. Step 6: Final answer
    x = 1,094,208.06

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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.