Home / 2,941,368.29-4,412,055.89-919,622.79

Finding the Fourth Proportional to 2,941,368.29, 4,412,055.89 and 919,622.79

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Solution

The fourth proportional to 2,941,368.29, 4,412,055.89 and 919,622.79 is: 1,379,435.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,368.29 : 4,412,055.89 = 919,622.79 : x
  2. Step 2: Convert to fraction form
    2,941,368.29/4,412,055.89 = 919,622.79/x
  3. Step 3: Cross multiply
    2,941,368.29x = 4,412,055.89 × 919,622.79
  4. Step 4: Simplify right side
    2,941,368.29x = 4,057,427,142,599.62
  5. Step 5: Solve for x
    x = 4,057,427,142,599.62/2,941,368.29
  6. Step 6: Final answer
    x = 1,379,435.27

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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.