Home / 1,035,699.60-1,553,549.40-325,945.20

Finding the Fourth Proportional to 1,035,699.60, 1,553,549.40 and 325,945.20

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Solution

The fourth proportional to 1,035,699.60, 1,553,549.40 and 325,945.20 is: 488,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,699.60 : 1,553,549.40 = 325,945.20 : x
  2. Step 2: Convert to fraction form
    1,035,699.60/1,553,549.40 = 325,945.20/x
  3. Step 3: Cross multiply
    1,035,699.60x = 1,553,549.40 × 325,945.20
  4. Step 4: Simplify right side
    1,035,699.60x = 506,371,969,892.88
  5. Step 5: Solve for x
    x = 506,371,969,892.88/1,035,699.60
  6. Step 6: Final answer
    x = 488,917.80

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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.