Home / 1,973,776.40-2,956,180.43-1,544,637.79

Finding the Fourth Proportional to 1,973,776.40, 2,956,180.43 and 1,544,637.79

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Solution

The fourth proportional to 1,973,776.40, 2,956,180.43 and 1,544,637.79 is: 2,313,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,776.40 : 2,956,180.43 = 1,544,637.79 : x
  2. Step 2: Convert to fraction form
    1,973,776.40/2,956,180.43 = 1,544,637.79/x
  3. Step 3: Cross multiply
    1,973,776.40x = 2,956,180.43 × 1,544,637.79
  4. Step 4: Simplify right side
    1,973,776.40x = 4,566,228,006,236.45
  5. Step 5: Solve for x
    x = 4,566,228,006,236.45/1,973,776.40
  6. Step 6: Final answer
    x = 2,313,447.46

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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.