Home / 1,061,634-1,465,033.05-578,207.64

Finding the Fourth Proportional to 1,061,634, 1,465,033.05 and 578,207.64

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Solution

The fourth proportional to 1,061,634, 1,465,033.05 and 578,207.64 is: 797,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,634 : 1,465,033.05 = 578,207.64 : x
  2. Step 2: Convert to fraction form
    1,061,634/1,465,033.05 = 578,207.64/x
  3. Step 3: Cross multiply
    1,061,634x = 1,465,033.05 × 578,207.64
  4. Step 4: Simplify right side
    1,061,634x = 847,093,302,362.50
  5. Step 5: Solve for x
    x = 847,093,302,362.50/1,061,634
  6. Step 6: Final answer
    x = 797,914.63

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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.