Home / 2,229,353.49-3,076,697.55-1,262,655.75

Finding the Fourth Proportional to 2,229,353.49, 3,076,697.55 and 1,262,655.75

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Solution

The fourth proportional to 2,229,353.49, 3,076,697.55 and 1,262,655.75 is: 1,742,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,353.49 : 3,076,697.55 = 1,262,655.75 : x
  2. Step 2: Convert to fraction form
    2,229,353.49/3,076,697.55 = 1,262,655.75/x
  3. Step 3: Cross multiply
    2,229,353.49x = 3,076,697.55 × 1,262,655.75
  4. Step 4: Simplify right side
    2,229,353.49x = 3,884,809,852,518.41
  5. Step 5: Solve for x
    x = 3,884,809,852,518.41/2,229,353.49
  6. Step 6: Final answer
    x = 1,742,572.40

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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.