Home / 1,973,871.30-2,953,808.55-1,344,015.30

Finding the Fourth Proportional to 1,973,871.30, 2,953,808.55 and 1,344,015.30

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Solution

The fourth proportional to 1,973,871.30, 2,953,808.55 and 1,344,015.30 is: 2,011,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,871.30 : 2,953,808.55 = 1,344,015.30 : x
  2. Step 2: Convert to fraction form
    1,973,871.30/2,953,808.55 = 1,344,015.30/x
  3. Step 3: Cross multiply
    1,973,871.30x = 2,953,808.55 × 1,344,015.30
  4. Step 4: Simplify right side
    1,973,871.30x = 3,969,963,884,470.82
  5. Step 5: Solve for x
    x = 3,969,963,884,470.82/1,973,871.30
  6. Step 6: Final answer
    x = 2,011,257.72

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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.