Home / 1,052,414.10-1,577,584.35-520,017.30

Finding the Fourth Proportional to 1,052,414.10, 1,577,584.35 and 520,017.30

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Solution

The fourth proportional to 1,052,414.10, 1,577,584.35 and 520,017.30 is: 779,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,414.10 : 1,577,584.35 = 520,017.30 : x
  2. Step 2: Convert to fraction form
    1,052,414.10/1,577,584.35 = 520,017.30/x
  3. Step 3: Cross multiply
    1,052,414.10x = 1,577,584.35 × 520,017.30
  4. Step 4: Simplify right side
    1,052,414.10x = 820,371,154,209.26
  5. Step 5: Solve for x
    x = 820,371,154,209.26/1,052,414.10
  6. Step 6: Final answer
    x = 779,513.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.