Home / 756,009.60-1,134,014.40-476,073.60

Finding the Fourth Proportional to 756,009.60, 1,134,014.40 and 476,073.60

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Solution

The fourth proportional to 756,009.60, 1,134,014.40 and 476,073.60 is: 714,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,009.60 : 1,134,014.40 = 476,073.60 : x
  2. Step 2: Convert to fraction form
    756,009.60/1,134,014.40 = 476,073.60/x
  3. Step 3: Cross multiply
    756,009.60x = 1,134,014.40 × 476,073.60
  4. Step 4: Simplify right side
    756,009.60x = 539,874,317,859.84
  5. Step 5: Solve for x
    x = 539,874,317,859.84/756,009.60
  6. Step 6: Final answer
    x = 714,110.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.