Home / 772,500.80-1,160,063.40-573,046.40

Finding the Fourth Proportional to 772,500.80, 1,160,063.40 and 573,046.40

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Solution

The fourth proportional to 772,500.80, 1,160,063.40 and 573,046.40 is: 860,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,500.80 : 1,160,063.40 = 573,046.40 : x
  2. Step 2: Convert to fraction form
    772,500.80/1,160,063.40 = 573,046.40/x
  3. Step 3: Cross multiply
    772,500.80x = 1,160,063.40 × 573,046.40
  4. Step 4: Simplify right side
    772,500.80x = 664,770,155,141.76
  5. Step 5: Solve for x
    x = 664,770,155,141.76/772,500.80
  6. Step 6: Final answer
    x = 860,543.00

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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.