Home / 700,929.88-1,051,482.30-274,410.64

Finding the Fourth Proportional to 700,929.88, 1,051,482.30 and 274,410.64

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Solution

The fourth proportional to 700,929.88, 1,051,482.30 and 274,410.64 is: 411,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,929.88 : 1,051,482.30 = 274,410.64 : x
  2. Step 2: Convert to fraction form
    700,929.88/1,051,482.30 = 274,410.64/x
  3. Step 3: Cross multiply
    700,929.88x = 1,051,482.30 × 274,410.64
  4. Step 4: Simplify right side
    700,929.88x = 288,537,930,891.67
  5. Step 5: Solve for x
    x = 288,537,930,891.67/700,929.88
  6. Step 6: Final answer
    x = 411,650.21

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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.