Home / 530,790.71-795,522.08-418,025.58

Finding the Fourth Proportional to 530,790.71, 795,522.08 and 418,025.58

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Solution

The fourth proportional to 530,790.71, 795,522.08 and 418,025.58 is: 626,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,790.71 : 795,522.08 = 418,025.58 : x
  2. Step 2: Convert to fraction form
    530,790.71/795,522.08 = 418,025.58/x
  3. Step 3: Cross multiply
    530,790.71x = 795,522.08 × 418,025.58
  4. Step 4: Simplify right side
    530,790.71x = 332,548,576,804.68
  5. Step 5: Solve for x
    x = 332,548,576,804.68/530,790.71
  6. Step 6: Final answer
    x = 626,515.45

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1.5x scale

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.