Home / 935,419.60-1,403,337-436,511.44

Finding the Fourth Proportional to 935,419.60, 1,403,337 and 436,511.44

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Solution

The fourth proportional to 935,419.60, 1,403,337 and 436,511.44 is: 654,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,419.60 : 1,403,337 = 436,511.44 : x
  2. Step 2: Convert to fraction form
    935,419.60/1,403,337 = 436,511.44/x
  3. Step 3: Cross multiply
    935,419.60x = 1,403,337 × 436,511.44
  4. Step 4: Simplify right side
    935,419.60x = 612,572,654,675.28
  5. Step 5: Solve for x
    x = 612,572,654,675.28/935,419.60
  6. Step 6: Final answer
    x = 654,864.04

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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.