Home / 1,159,661.60-1,600,344.60-650,353.04

Finding the Fourth Proportional to 1,159,661.60, 1,600,344.60 and 650,353.04

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Solution

The fourth proportional to 1,159,661.60, 1,600,344.60 and 650,353.04 is: 897,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,661.60 : 1,600,344.60 = 650,353.04 : x
  2. Step 2: Convert to fraction form
    1,159,661.60/1,600,344.60 = 650,353.04/x
  3. Step 3: Cross multiply
    1,159,661.60x = 1,600,344.60 × 650,353.04
  4. Step 4: Simplify right side
    1,159,661.60x = 1,040,788,975,657.58
  5. Step 5: Solve for x
    x = 1,040,788,975,657.58/1,159,661.60
  6. Step 6: Final answer
    x = 897,493.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.