Home / 1,080,199.08-1,490,704.83-596,795.40

Finding the Fourth Proportional to 1,080,199.08, 1,490,704.83 and 596,795.40

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Solution

The fourth proportional to 1,080,199.08, 1,490,704.83 and 596,795.40 is: 823,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,199.08 : 1,490,704.83 = 596,795.40 : x
  2. Step 2: Convert to fraction form
    1,080,199.08/1,490,704.83 = 596,795.40/x
  3. Step 3: Cross multiply
    1,080,199.08x = 1,490,704.83 × 596,795.40
  4. Step 4: Simplify right side
    1,080,199.08x = 889,645,785,301.78
  5. Step 5: Solve for x
    x = 889,645,785,301.78/1,080,199.08
  6. Step 6: Final answer
    x = 823,594.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.