Home / 530,352.12-795,528.18-436,661.04

Finding the Fourth Proportional to 530,352.12, 795,528.18 and 436,661.04

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Solution

The fourth proportional to 530,352.12, 795,528.18 and 436,661.04 is: 654,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,352.12 : 795,528.18 = 436,661.04 : x
  2. Step 2: Convert to fraction form
    530,352.12/795,528.18 = 436,661.04/x
  3. Step 3: Cross multiply
    530,352.12x = 795,528.18 × 436,661.04
  4. Step 4: Simplify right side
    530,352.12x = 347,376,162,428.11
  5. Step 5: Solve for x
    x = 347,376,162,428.11/530,352.12
  6. Step 6: Final answer
    x = 654,991.56

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Similar ratio
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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.