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Finding the Fourth Proportional to 530,854.80, 795,115.80 and 460,870.80

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Solution

The fourth proportional to 530,854.80, 795,115.80 and 460,870.80 is: 690,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,854.80 : 795,115.80 = 460,870.80 : x
  2. Step 2: Convert to fraction form
    530,854.80/795,115.80 = 460,870.80/x
  3. Step 3: Cross multiply
    530,854.80x = 795,115.80 × 460,870.80
  4. Step 4: Simplify right side
    530,854.80x = 366,445,654,838.64
  5. Step 5: Solve for x
    x = 366,445,654,838.64/530,854.80
  6. Step 6: Final answer
    x = 690,293.57

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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.