Home / 5,189,259.52-7,153,778.95-4,025,652.81

Finding the Fourth Proportional to 5,189,259.52, 7,153,778.95 and 4,025,652.81

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Solution

The fourth proportional to 5,189,259.52, 7,153,778.95 and 4,025,652.81 is: 5,549,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,259.52 : 7,153,778.95 = 4,025,652.81 : x
  2. Step 2: Convert to fraction form
    5,189,259.52/7,153,778.95 = 4,025,652.81/x
  3. Step 3: Cross multiply
    5,189,259.52x = 7,153,778.95 × 4,025,652.81
  4. Step 4: Simplify right side
    5,189,259.52x = 28,798,630,332,186.35
  5. Step 5: Solve for x
    x = 28,798,630,332,186.35/5,189,259.52
  6. Step 6: Final answer
    x = 5,549,660.84

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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.