Home / 1,973,676.71-2,960,622.73-625,741.83

Finding the Fourth Proportional to 1,973,676.71, 2,960,622.73 and 625,741.83

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Solution

The fourth proportional to 1,973,676.71, 2,960,622.73 and 625,741.83 is: 938,646.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,676.71 : 2,960,622.73 = 625,741.83 : x
  2. Step 2: Convert to fraction form
    1,973,676.71/2,960,622.73 = 625,741.83/x
  3. Step 3: Cross multiply
    1,973,676.71x = 2,960,622.73 × 625,741.83
  4. Step 4: Simplify right side
    1,973,676.71x = 1,852,585,485,009.80
  5. Step 5: Solve for x
    x = 1,852,585,485,009.80/1,973,676.71
  6. Step 6: Final answer
    x = 938,646.88

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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.