Home / 1,033,391.11-1,549,250.20-323,053.51

Finding the Fourth Proportional to 1,033,391.11, 1,549,250.20 and 323,053.51

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Solution

The fourth proportional to 1,033,391.11, 1,549,250.20 and 323,053.51 is: 484,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,391.11 : 1,549,250.20 = 323,053.51 : x
  2. Step 2: Convert to fraction form
    1,033,391.11/1,549,250.20 = 323,053.51/x
  3. Step 3: Cross multiply
    1,033,391.11x = 1,549,250.20 × 323,053.51
  4. Step 4: Simplify right side
    1,033,391.11x = 500,490,714,978.20
  5. Step 5: Solve for x
    x = 500,490,714,978.20/1,033,391.11
  6. Step 6: Final answer
    x = 484,318.77

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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.