Home / 1,732,290.52-2,390,576.38-957,973.76

Finding the Fourth Proportional to 1,732,290.52, 2,390,576.38 and 957,973.76

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Solution

The fourth proportional to 1,732,290.52, 2,390,576.38 and 957,973.76 is: 1,322,012.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,290.52 : 2,390,576.38 = 957,973.76 : x
  2. Step 2: Convert to fraction form
    1,732,290.52/2,390,576.38 = 957,973.76/x
  3. Step 3: Cross multiply
    1,732,290.52x = 2,390,576.38 × 957,973.76
  4. Step 4: Simplify right side
    1,732,290.52x = 2,290,109,443,315.79
  5. Step 5: Solve for x
    x = 2,290,109,443,315.79/1,732,290.52
  6. Step 6: Final answer
    x = 1,322,012.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.