Home / 916,404.60-1,374,606.90-798,306.60

Finding the Fourth Proportional to 916,404.60, 1,374,606.90 and 798,306.60

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Solution

The fourth proportional to 916,404.60, 1,374,606.90 and 798,306.60 is: 1,197,459.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,404.60 : 1,374,606.90 = 798,306.60 : x
  2. Step 2: Convert to fraction form
    916,404.60/1,374,606.90 = 798,306.60/x
  3. Step 3: Cross multiply
    916,404.60x = 1,374,606.90 × 798,306.60
  4. Step 4: Simplify right side
    916,404.60x = 1,097,357,760,675.54
  5. Step 5: Solve for x
    x = 1,097,357,760,675.54/916,404.60
  6. Step 6: Final answer
    x = 1,197,459.90

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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.