Home / 4,365,574.38-6,543,395.86-2,655,949.06

Finding the Fourth Proportional to 4,365,574.38, 6,543,395.86 and 2,655,949.06

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Solution

The fourth proportional to 4,365,574.38, 6,543,395.86 and 2,655,949.06 is: 3,980,902.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,574.38 : 6,543,395.86 = 2,655,949.06 : x
  2. Step 2: Convert to fraction form
    4,365,574.38/6,543,395.86 = 2,655,949.06/x
  3. Step 3: Cross multiply
    4,365,574.38x = 6,543,395.86 × 2,655,949.06
  4. Step 4: Simplify right side
    4,365,574.38x = 17,378,926,045,017.96
  5. Step 5: Solve for x
    x = 17,378,926,045,017.96/4,365,574.38
  6. Step 6: Final answer
    x = 3,980,902.52

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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.