Home / 1,973,749.60-2,960,624.40-1,955,087.20

Finding the Fourth Proportional to 1,973,749.60, 2,960,624.40 and 1,955,087.20

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Solution

The fourth proportional to 1,973,749.60, 2,960,624.40 and 1,955,087.20 is: 2,932,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,749.60 : 2,960,624.40 = 1,955,087.20 : x
  2. Step 2: Convert to fraction form
    1,973,749.60/2,960,624.40 = 1,955,087.20/x
  3. Step 3: Cross multiply
    1,973,749.60x = 2,960,624.40 × 1,955,087.20
  4. Step 4: Simplify right side
    1,973,749.60x = 5,788,278,868,447.68
  5. Step 5: Solve for x
    x = 5,788,278,868,447.68/1,973,749.60
  6. Step 6: Final answer
    x = 2,932,630.80

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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.