Home / 1,450,400.24-2,174,248.12-490,184.43

Finding the Fourth Proportional to 1,450,400.24, 2,174,248.12 and 490,184.43

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Solution

The fourth proportional to 1,450,400.24, 2,174,248.12 and 490,184.43 is: 734,819.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,400.24 : 2,174,248.12 = 490,184.43 : x
  2. Step 2: Convert to fraction form
    1,450,400.24/2,174,248.12 = 490,184.43/x
  3. Step 3: Cross multiply
    1,450,400.24x = 2,174,248.12 × 490,184.43
  4. Step 4: Simplify right side
    1,450,400.24x = 1,065,782,575,380.77
  5. Step 5: Solve for x
    x = 1,065,782,575,380.77/1,450,400.24
  6. Step 6: Final answer
    x = 734,819.64

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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.