Home / 1,174,513.60-1,761,770.40-1,154,830.60

Finding the Fourth Proportional to 1,174,513.60, 1,761,770.40 and 1,154,830.60

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Solution

The fourth proportional to 1,174,513.60, 1,761,770.40 and 1,154,830.60 is: 1,732,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,513.60 : 1,761,770.40 = 1,154,830.60 : x
  2. Step 2: Convert to fraction form
    1,174,513.60/1,761,770.40 = 1,154,830.60/x
  3. Step 3: Cross multiply
    1,174,513.60x = 1,761,770.40 × 1,154,830.60
  4. Step 4: Simplify right side
    1,174,513.60x = 2,034,546,368,094.24
  5. Step 5: Solve for x
    x = 2,034,546,368,094.24/1,174,513.60
  6. Step 6: Final answer
    x = 1,732,245.90

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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.