Home / 1,039,578.22-1,434,629.94-609,865.66

Finding the Fourth Proportional to 1,039,578.22, 1,434,629.94 and 609,865.66

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Solution

The fourth proportional to 1,039,578.22, 1,434,629.94 and 609,865.66 is: 841,621.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,578.22 : 1,434,629.94 = 609,865.66 : x
  2. Step 2: Convert to fraction form
    1,039,578.22/1,434,629.94 = 609,865.66/x
  3. Step 3: Cross multiply
    1,039,578.22x = 1,434,629.94 × 609,865.66
  4. Step 4: Simplify right side
    1,039,578.22x = 874,931,535,213.86
  5. Step 5: Solve for x
    x = 874,931,535,213.86/1,039,578.22
  6. Step 6: Final answer
    x = 841,621.65

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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.