Home / 1,109,617.63-1,531,265.91-600,309.07

Finding the Fourth Proportional to 1,109,617.63, 1,531,265.91 and 600,309.07

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Solution

The fourth proportional to 1,109,617.63, 1,531,265.91 and 600,309.07 is: 828,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,617.63 : 1,531,265.91 = 600,309.07 : x
  2. Step 2: Convert to fraction form
    1,109,617.63/1,531,265.91 = 600,309.07/x
  3. Step 3: Cross multiply
    1,109,617.63x = 1,531,265.91 × 600,309.07
  4. Step 4: Simplify right side
    1,109,617.63x = 919,232,814,354.80
  5. Step 5: Solve for x
    x = 919,232,814,354.80/1,109,617.63
  6. Step 6: Final answer
    x = 828,423.04

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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.