Home / 3,619,347.88-5,429,017.23-923,673.15

Finding the Fourth Proportional to 3,619,347.88, 5,429,017.23 and 923,673.15

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Solution

The fourth proportional to 3,619,347.88, 5,429,017.23 and 923,673.15 is: 1,385,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,347.88 : 5,429,017.23 = 923,673.15 : x
  2. Step 2: Convert to fraction form
    3,619,347.88/5,429,017.23 = 923,673.15/x
  3. Step 3: Cross multiply
    3,619,347.88x = 5,429,017.23 × 923,673.15
  4. Step 4: Simplify right side
    3,619,347.88x = 5,014,637,443,929.19
  5. Step 5: Solve for x
    x = 5,014,637,443,929.19/3,619,347.88
  6. Step 6: Final answer
    x = 1,385,508.55

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1.5x scale

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.