Home / 1,109,154.65-1,530,634.43-599,857.02

Finding the Fourth Proportional to 1,109,154.65, 1,530,634.43 and 599,857.02

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Solution

The fourth proportional to 1,109,154.65, 1,530,634.43 and 599,857.02 is: 827,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,154.65 : 1,530,634.43 = 599,857.02 : x
  2. Step 2: Convert to fraction form
    1,109,154.65/1,530,634.43 = 599,857.02/x
  3. Step 3: Cross multiply
    1,109,154.65x = 1,530,634.43 × 599,857.02
  4. Step 4: Simplify right side
    1,109,154.65x = 918,161,804,889.91
  5. Step 5: Solve for x
    x = 918,161,804,889.91/1,109,154.65
  6. Step 6: Final answer
    x = 827,803.24

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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.