Home / 1,109,154.18-1,530,633.79-599,856.55

Finding the Fourth Proportional to 1,109,154.18, 1,530,633.79 and 599,856.55

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Solution

The fourth proportional to 1,109,154.18, 1,530,633.79 and 599,856.55 is: 827,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,154.18 : 1,530,633.79 = 599,856.55 : x
  2. Step 2: Convert to fraction form
    1,109,154.18/1,530,633.79 = 599,856.55/x
  3. Step 3: Cross multiply
    1,109,154.18x = 1,530,633.79 × 599,856.55
  4. Step 4: Simplify right side
    1,109,154.18x = 918,160,704,582.83
  5. Step 5: Solve for x
    x = 918,160,704,582.83/1,109,154.18
  6. Step 6: Final answer
    x = 827,802.60

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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.