Home / 3,160,900.13-4,362,049.92-1,710,606.12

Finding the Fourth Proportional to 3,160,900.13, 4,362,049.92 and 1,710,606.12

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Solution

The fourth proportional to 3,160,900.13, 4,362,049.92 and 1,710,606.12 is: 2,360,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,900.13 : 4,362,049.92 = 1,710,606.12 : x
  2. Step 2: Convert to fraction form
    3,160,900.13/4,362,049.92 = 1,710,606.12/x
  3. Step 3: Cross multiply
    3,160,900.13x = 4,362,049.92 × 1,710,606.12
  4. Step 4: Simplify right side
    3,160,900.13x = 7,461,749,278,954.60
  5. Step 5: Solve for x
    x = 7,461,749,278,954.60/3,160,900.13
  6. Step 6: Final answer
    x = 2,360,640.64

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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.