Home / 1,109,155.03-1,530,634.95-599,857.40

Finding the Fourth Proportional to 1,109,155.03, 1,530,634.95 and 599,857.40

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Solution

The fourth proportional to 1,109,155.03, 1,530,634.95 and 599,857.40 is: 827,803.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,155.03 : 1,530,634.95 = 599,857.40 : x
  2. Step 2: Convert to fraction form
    1,109,155.03/1,530,634.95 = 599,857.40/x
  3. Step 3: Cross multiply
    1,109,155.03x = 1,530,634.95 × 599,857.40
  4. Step 4: Simplify right side
    1,109,155.03x = 918,162,701,456.13
  5. Step 5: Solve for x
    x = 918,162,701,456.13/1,109,155.03
  6. Step 6: Final answer
    x = 827,803.76

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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.