Home / 1,971,302.25-2,957,119.33-623,434.92

Finding the Fourth Proportional to 1,971,302.25, 2,957,119.33 and 623,434.92

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Solution

The fourth proportional to 1,971,302.25, 2,957,119.33 and 623,434.92 is: 935,204.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,302.25 : 2,957,119.33 = 623,434.92 : x
  2. Step 2: Convert to fraction form
    1,971,302.25/2,957,119.33 = 623,434.92/x
  3. Step 3: Cross multiply
    1,971,302.25x = 2,957,119.33 × 623,434.92
  4. Step 4: Simplify right side
    1,971,302.25x = 1,843,571,452,929.00
  5. Step 5: Solve for x
    x = 1,843,571,452,929.00/1,971,302.25
  6. Step 6: Final answer
    x = 935,204.86

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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.