Home / 3,160,981.11-4,362,165.05-1,710,676.11

Finding the Fourth Proportional to 3,160,981.11, 4,362,165.05 and 1,710,676.11

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Solution

The fourth proportional to 3,160,981.11, 4,362,165.05 and 1,710,676.11 is: 2,360,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,981.11 : 4,362,165.05 = 1,710,676.11 : x
  2. Step 2: Convert to fraction form
    3,160,981.11/4,362,165.05 = 1,710,676.11/x
  3. Step 3: Cross multiply
    3,160,981.11x = 4,362,165.05 × 1,710,676.11
  4. Step 4: Simplify right side
    3,160,981.11x = 7,462,251,530,358.58
  5. Step 5: Solve for x
    x = 7,462,251,530,358.58/3,160,981.11
  6. Step 6: Final answer
    x = 2,360,739.05

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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.