Home / 1,973,775.40-2,956,178.94-1,544,636.79

Finding the Fourth Proportional to 1,973,775.40, 2,956,178.94 and 1,544,636.79

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Solution

The fourth proportional to 1,973,775.40, 2,956,178.94 and 1,544,636.79 is: 2,313,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,775.40 : 2,956,178.94 = 1,544,636.79 : x
  2. Step 2: Convert to fraction form
    1,973,775.40/2,956,178.94 = 1,544,636.79/x
  3. Step 3: Cross multiply
    1,973,775.40x = 2,956,178.94 × 1,544,636.79
  4. Step 4: Simplify right side
    1,973,775.40x = 4,566,222,742,754.81
  5. Step 5: Solve for x
    x = 4,566,222,742,754.81/1,973,775.40
  6. Step 6: Final answer
    x = 2,313,445.97

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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.