Home / 1,730,357.71-2,593,849.50-691,398.52

Finding the Fourth Proportional to 1,730,357.71, 2,593,849.50 and 691,398.52

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Solution

The fourth proportional to 1,730,357.71, 2,593,849.50 and 691,398.52 is: 1,036,423.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,357.71 : 2,593,849.50 = 691,398.52 : x
  2. Step 2: Convert to fraction form
    1,730,357.71/2,593,849.50 = 691,398.52/x
  3. Step 3: Cross multiply
    1,730,357.71x = 2,593,849.50 × 691,398.52
  4. Step 4: Simplify right side
    1,730,357.71x = 1,793,383,698,918.12
  5. Step 5: Solve for x
    x = 1,793,383,698,918.12/1,730,357.71
  6. Step 6: Final answer
    x = 1,036,423.68

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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.