Home / 1,016,993.47-1,403,348.82-609,084.86

Finding the Fourth Proportional to 1,016,993.47, 1,403,348.82 and 609,084.86

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Solution

The fourth proportional to 1,016,993.47, 1,403,348.82 and 609,084.86 is: 840,475.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,993.47 : 1,403,348.82 = 609,084.86 : x
  2. Step 2: Convert to fraction form
    1,016,993.47/1,403,348.82 = 609,084.86/x
  3. Step 3: Cross multiply
    1,016,993.47x = 1,403,348.82 × 609,084.86
  4. Step 4: Simplify right side
    1,016,993.47x = 854,758,523,069.24
  5. Step 5: Solve for x
    x = 854,758,523,069.24/1,016,993.47
  6. Step 6: Final answer
    x = 840,475.92

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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.