Home / 1,109,154.15-1,530,633.74-599,856.52

Finding the Fourth Proportional to 1,109,154.15, 1,530,633.74 and 599,856.52

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Solution

The fourth proportional to 1,109,154.15, 1,530,633.74 and 599,856.52 is: 827,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,154.15 : 1,530,633.74 = 599,856.52 : x
  2. Step 2: Convert to fraction form
    1,109,154.15/1,530,633.74 = 599,856.52/x
  3. Step 3: Cross multiply
    1,109,154.15x = 1,530,633.74 × 599,856.52
  4. Step 4: Simplify right side
    1,109,154.15x = 918,160,628,670.99
  5. Step 5: Solve for x
    x = 918,160,628,670.99/1,109,154.15
  6. Step 6: Final answer
    x = 827,802.55

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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.