Home / 996,633.51-1,374,922.80-609,465.85

Finding the Fourth Proportional to 996,633.51, 1,374,922.80 and 609,465.85

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Solution

The fourth proportional to 996,633.51, 1,374,922.80 and 609,465.85 is: 840,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,633.51 : 1,374,922.80 = 609,465.85 : x
  2. Step 2: Convert to fraction form
    996,633.51/1,374,922.80 = 609,465.85/x
  3. Step 3: Cross multiply
    996,633.51x = 1,374,922.80 × 609,465.85
  4. Step 4: Simplify right side
    996,633.51x = 837,968,492,986.38
  5. Step 5: Solve for x
    x = 837,968,492,986.38/996,633.51
  6. Step 6: Final answer
    x = 840,799.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.