Home / 1,014,715.26-1,400,317.35-612,229.50

Finding the Fourth Proportional to 1,014,715.26, 1,400,317.35 and 612,229.50

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Solution

The fourth proportional to 1,014,715.26, 1,400,317.35 and 612,229.50 is: 844,882.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,715.26 : 1,400,317.35 = 612,229.50 : x
  2. Step 2: Convert to fraction form
    1,014,715.26/1,400,317.35 = 612,229.50/x
  3. Step 3: Cross multiply
    1,014,715.26x = 1,400,317.35 × 612,229.50
  4. Step 4: Simplify right side
    1,014,715.26x = 857,315,591,031.83
  5. Step 5: Solve for x
    x = 857,315,591,031.83/1,014,715.26
  6. Step 6: Final answer
    x = 844,882.92

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1.5x scale

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.