Home / 2,310,437.80-3,465,656.70-1,945,484.20

Finding the Fourth Proportional to 2,310,437.80, 3,465,656.70 and 1,945,484.20

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Solution

The fourth proportional to 2,310,437.80, 3,465,656.70 and 1,945,484.20 is: 2,918,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,437.80 : 3,465,656.70 = 1,945,484.20 : x
  2. Step 2: Convert to fraction form
    2,310,437.80/3,465,656.70 = 1,945,484.20/x
  3. Step 3: Cross multiply
    2,310,437.80x = 3,465,656.70 × 1,945,484.20
  4. Step 4: Simplify right side
    2,310,437.80x = 6,742,380,352,474.14
  5. Step 5: Solve for x
    x = 6,742,380,352,474.14/2,310,437.80
  6. Step 6: Final answer
    x = 2,918,226.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.