Home / 1,049,005.81-1,447,625.90-590,120.71

Finding the Fourth Proportional to 1,049,005.81, 1,447,625.90 and 590,120.71

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Solution

The fourth proportional to 1,049,005.81, 1,447,625.90 and 590,120.71 is: 814,365.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,005.81 : 1,447,625.90 = 590,120.71 : x
  2. Step 2: Convert to fraction form
    1,049,005.81/1,447,625.90 = 590,120.71/x
  3. Step 3: Cross multiply
    1,049,005.81x = 1,447,625.90 × 590,120.71
  4. Step 4: Simplify right side
    1,049,005.81x = 854,274,020,118.91
  5. Step 5: Solve for x
    x = 854,274,020,118.91/1,049,005.81
  6. Step 6: Final answer
    x = 814,365.38

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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.