Home / 1,062,375.40-1,466,078.16-578,940.40

Finding the Fourth Proportional to 1,062,375.40, 1,466,078.16 and 578,940.40

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Solution

The fourth proportional to 1,062,375.40, 1,466,078.16 and 578,940.40 is: 798,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,375.40 : 1,466,078.16 = 578,940.40 : x
  2. Step 2: Convert to fraction form
    1,062,375.40/1,466,078.16 = 578,940.40/x
  3. Step 3: Cross multiply
    1,062,375.40x = 1,466,078.16 × 578,940.40
  4. Step 4: Simplify right side
    1,062,375.40x = 848,771,876,381.66
  5. Step 5: Solve for x
    x = 848,771,876,381.66/1,062,375.40
  6. Step 6: Final answer
    x = 798,937.81

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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.