Home / 1,973,901.33-2,960,836.83-805,415.94

Finding the Fourth Proportional to 1,973,901.33, 2,960,836.83 and 805,415.94

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Solution

The fourth proportional to 1,973,901.33, 2,960,836.83 and 805,415.94 is: 1,208,117.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,901.33 : 2,960,836.83 = 805,415.94 : x
  2. Step 2: Convert to fraction form
    1,973,901.33/2,960,836.83 = 805,415.94/x
  3. Step 3: Cross multiply
    1,973,901.33x = 2,960,836.83 × 805,415.94
  4. Step 4: Simplify right side
    1,973,901.33x = 2,384,705,178,621.07
  5. Step 5: Solve for x
    x = 2,384,705,178,621.07/1,973,901.33
  6. Step 6: Final answer
    x = 1,208,117.72

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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.