Home / 1,169,716.60-1,753,365.30-636,110.20

Finding the Fourth Proportional to 1,169,716.60, 1,753,365.30 and 636,110.20

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Solution

The fourth proportional to 1,169,716.60, 1,753,365.30 and 636,110.20 is: 953,507.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,716.60 : 1,753,365.30 = 636,110.20 : x
  2. Step 2: Convert to fraction form
    1,169,716.60/1,753,365.30 = 636,110.20/x
  3. Step 3: Cross multiply
    1,169,716.60x = 1,753,365.30 × 636,110.20
  4. Step 4: Simplify right side
    1,169,716.60x = 1,115,333,551,656.06
  5. Step 5: Solve for x
    x = 1,115,333,551,656.06/1,169,716.60
  6. Step 6: Final answer
    x = 953,507.50

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1.5x scale

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.