Home / 699,263.44-1,048,101.36-614,860.24

Finding the Fourth Proportional to 699,263.44, 1,048,101.36 and 614,860.24

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Solution

The fourth proportional to 699,263.44, 1,048,101.36 and 614,860.24 is: 921,592.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,263.44 : 1,048,101.36 = 614,860.24 : x
  2. Step 2: Convert to fraction form
    699,263.44/1,048,101.36 = 614,860.24/x
  3. Step 3: Cross multiply
    699,263.44x = 1,048,101.36 × 614,860.24
  4. Step 4: Simplify right side
    699,263.44x = 644,435,853,753.93
  5. Step 5: Solve for x
    x = 644,435,853,753.93/699,263.44
  6. Step 6: Final answer
    x = 921,592.37

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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.