Home / 1,061,934.31-1,465,452.39-578,505.25

Finding the Fourth Proportional to 1,061,934.31, 1,465,452.39 and 578,505.25

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Solution

The fourth proportional to 1,061,934.31, 1,465,452.39 and 578,505.25 is: 798,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,934.31 : 1,465,452.39 = 578,505.25 : x
  2. Step 2: Convert to fraction form
    1,061,934.31/1,465,452.39 = 578,505.25/x
  3. Step 3: Cross multiply
    1,061,934.31x = 1,465,452.39 × 578,505.25
  4. Step 4: Simplify right side
    1,061,934.31x = 847,771,901,240.05
  5. Step 5: Solve for x
    x = 847,771,901,240.05/1,061,934.31
  6. Step 6: Final answer
    x = 798,328.01

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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.