Home / 2,890,325.59-4,336,456.23-945,143.84

Finding the Fourth Proportional to 2,890,325.59, 4,336,456.23 and 945,143.84

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Solution

The fourth proportional to 2,890,325.59, 4,336,456.23 and 945,143.84 is: 1,418,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,325.59 : 4,336,456.23 = 945,143.84 : x
  2. Step 2: Convert to fraction form
    2,890,325.59/4,336,456.23 = 945,143.84/x
  3. Step 3: Cross multiply
    2,890,325.59x = 4,336,456.23 × 945,143.84
  4. Step 4: Simplify right side
    2,890,325.59x = 4,098,574,904,055.26
  5. Step 5: Solve for x
    x = 4,098,574,904,055.26/2,890,325.59
  6. Step 6: Final answer
    x = 1,418,032.25

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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.