Home / 2,229,353.24-3,076,697.21-1,262,655.50

Finding the Fourth Proportional to 2,229,353.24, 3,076,697.21 and 1,262,655.50

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Solution

The fourth proportional to 2,229,353.24, 3,076,697.21 and 1,262,655.50 is: 1,742,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,353.24 : 3,076,697.21 = 1,262,655.50 : x
  2. Step 2: Convert to fraction form
    2,229,353.24/3,076,697.21 = 1,262,655.50/x
  3. Step 3: Cross multiply
    2,229,353.24x = 3,076,697.21 × 1,262,655.50
  4. Step 4: Simplify right side
    2,229,353.24x = 3,884,808,632,344.39
  5. Step 5: Solve for x
    x = 3,884,808,632,344.39/2,229,353.24
  6. Step 6: Final answer
    x = 1,742,572.05

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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.