Home / 1,151,409.60-1,727,114.40-352,684.80

Finding the Fourth Proportional to 1,151,409.60, 1,727,114.40 and 352,684.80

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Solution

The fourth proportional to 1,151,409.60, 1,727,114.40 and 352,684.80 is: 529,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,409.60 : 1,727,114.40 = 352,684.80 : x
  2. Step 2: Convert to fraction form
    1,151,409.60/1,727,114.40 = 352,684.80/x
  3. Step 3: Cross multiply
    1,151,409.60x = 1,727,114.40 × 352,684.80
  4. Step 4: Simplify right side
    1,151,409.60x = 609,126,996,741.12
  5. Step 5: Solve for x
    x = 609,126,996,741.12/1,151,409.60
  6. Step 6: Final answer
    x = 529,027.20

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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.