Home / 5,336,254.91-8,004,353.61-1,292,740.68

Finding the Fourth Proportional to 5,336,254.91, 8,004,353.61 and 1,292,740.68

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Solution

The fourth proportional to 5,336,254.91, 8,004,353.61 and 1,292,740.68 is: 1,939,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,254.91 : 8,004,353.61 = 1,292,740.68 : x
  2. Step 2: Convert to fraction form
    5,336,254.91/8,004,353.61 = 1,292,740.68/x
  3. Step 3: Cross multiply
    5,336,254.91x = 8,004,353.61 × 1,292,740.68
  4. Step 4: Simplify right side
    5,336,254.91x = 10,347,553,518,591.47
  5. Step 5: Solve for x
    x = 10,347,553,518,591.47/5,336,254.91
  6. Step 6: Final answer
    x = 1,939,104.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.