Home / 1,731,978.84-2,390,214.11-957,595.35

Finding the Fourth Proportional to 1,731,978.84, 2,390,214.11 and 957,595.35

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Solution

The fourth proportional to 1,731,978.84, 2,390,214.11 and 957,595.35 is: 1,321,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,978.84 : 2,390,214.11 = 957,595.35 : x
  2. Step 2: Convert to fraction form
    1,731,978.84/2,390,214.11 = 957,595.35/x
  3. Step 3: Cross multiply
    1,731,978.84x = 2,390,214.11 × 957,595.35
  4. Step 4: Simplify right side
    1,731,978.84x = 2,288,857,912,452.41
  5. Step 5: Solve for x
    x = 2,288,857,912,452.41/1,731,978.84
  6. Step 6: Final answer
    x = 1,321,527.64

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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.