Home / 772,577.60-1,158,866.40-733,211.60

Finding the Fourth Proportional to 772,577.60, 1,158,866.40 and 733,211.60

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Solution

The fourth proportional to 772,577.60, 1,158,866.40 and 733,211.60 is: 1,099,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,577.60 : 1,158,866.40 = 733,211.60 : x
  2. Step 2: Convert to fraction form
    772,577.60/1,158,866.40 = 733,211.60/x
  3. Step 3: Cross multiply
    772,577.60x = 1,158,866.40 × 733,211.60
  4. Step 4: Simplify right side
    772,577.60x = 849,694,287,330.24
  5. Step 5: Solve for x
    x = 849,694,287,330.24/772,577.60
  6. Step 6: Final answer
    x = 1,099,817.40

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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.