Home / 956,729.60-1,435,094.40-732,780.80

Finding the Fourth Proportional to 956,729.60, 1,435,094.40 and 732,780.80

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Solution

The fourth proportional to 956,729.60, 1,435,094.40 and 732,780.80 is: 1,099,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,729.60 : 1,435,094.40 = 732,780.80 : x
  2. Step 2: Convert to fraction form
    956,729.60/1,435,094.40 = 732,780.80/x
  3. Step 3: Cross multiply
    956,729.60x = 1,435,094.40 × 732,780.80
  4. Step 4: Simplify right side
    956,729.60x = 1,051,609,622,507.52
  5. Step 5: Solve for x
    x = 1,051,609,622,507.52/956,729.60
  6. Step 6: Final answer
    x = 1,099,171.20

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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.