Home / 3,154,749.12-4,353,555.60-1,704,444.12

Finding the Fourth Proportional to 3,154,749.12, 4,353,555.60 and 1,704,444.12

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Solution

The fourth proportional to 3,154,749.12, 4,353,555.60 and 1,704,444.12 is: 2,352,133.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,749.12 : 4,353,555.60 = 1,704,444.12 : x
  2. Step 2: Convert to fraction form
    3,154,749.12/4,353,555.60 = 1,704,444.12/x
  3. Step 3: Cross multiply
    3,154,749.12x = 4,353,555.60 × 1,704,444.12
  4. Step 4: Simplify right side
    3,154,749.12x = 7,420,392,243,513.07
  5. Step 5: Solve for x
    x = 7,420,392,243,513.07/3,154,749.12
  6. Step 6: Final answer
    x = 2,352,133.87

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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.