Home / 2,412,923.51-3,619,382.35-615,807.19

Finding the Fourth Proportional to 2,412,923.51, 3,619,382.35 and 615,807.19

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Solution

The fourth proportional to 2,412,923.51, 3,619,382.35 and 615,807.19 is: 923,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,923.51 : 3,619,382.35 = 615,807.19 : x
  2. Step 2: Convert to fraction form
    2,412,923.51/3,619,382.35 = 615,807.19/x
  3. Step 3: Cross multiply
    2,412,923.51x = 3,619,382.35 × 615,807.19
  4. Step 4: Simplify right side
    2,412,923.51x = 2,228,841,674,489.10
  5. Step 5: Solve for x
    x = 2,228,841,674,489.10/2,412,923.51
  6. Step 6: Final answer
    x = 923,710.04

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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.