Home / 1,049,005.80-1,575,063.90-629,101.80

Finding the Fourth Proportional to 1,049,005.80, 1,575,063.90 and 629,101.80

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Solution

The fourth proportional to 1,049,005.80, 1,575,063.90 and 629,101.80 is: 944,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,005.80 : 1,575,063.90 = 629,101.80 : x
  2. Step 2: Convert to fraction form
    1,049,005.80/1,575,063.90 = 629,101.80/x
  3. Step 3: Cross multiply
    1,049,005.80x = 1,575,063.90 × 629,101.80
  4. Step 4: Simplify right side
    1,049,005.80x = 990,875,534,605.02
  5. Step 5: Solve for x
    x = 990,875,534,605.02/1,049,005.80
  6. Step 6: Final answer
    x = 944,585.37

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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.