Home / 1,131,782.07-1,697,841.91-373,703.63

Finding the Fourth Proportional to 1,131,782.07, 1,697,841.91 and 373,703.63

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Solution

The fourth proportional to 1,131,782.07, 1,697,841.91 and 373,703.63 is: 560,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,782.07 : 1,697,841.91 = 373,703.63 : x
  2. Step 2: Convert to fraction form
    1,131,782.07/1,697,841.91 = 373,703.63/x
  3. Step 3: Cross multiply
    1,131,782.07x = 1,697,841.91 × 373,703.63
  4. Step 4: Simplify right side
    1,131,782.07x = 634,489,676,911.05
  5. Step 5: Solve for x
    x = 634,489,676,911.05/1,131,782.07
  6. Step 6: Final answer
    x = 560,611.18

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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.