Home / 1,109,153.18-1,530,632.41-599,855.55

Finding the Fourth Proportional to 1,109,153.18, 1,530,632.41 and 599,855.55

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Solution

The fourth proportional to 1,109,153.18, 1,530,632.41 and 599,855.55 is: 827,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,153.18 : 1,530,632.41 = 599,855.55 : x
  2. Step 2: Convert to fraction form
    1,109,153.18/1,530,632.41 = 599,855.55/x
  3. Step 3: Cross multiply
    1,109,153.18x = 1,530,632.41 × 599,855.55
  4. Step 4: Simplify right side
    1,109,153.18x = 918,158,347,518.67
  5. Step 5: Solve for x
    x = 918,158,347,518.67/1,109,153.18
  6. Step 6: Final answer
    x = 827,801.22

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1.5x scale

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.