Home / 935,985.60-1,404,153.28-375,063.84

Finding the Fourth Proportional to 935,985.60, 1,404,153.28 and 375,063.84

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Solution

The fourth proportional to 935,985.60, 1,404,153.28 and 375,063.84 is: 562,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,985.60 : 1,404,153.28 = 375,063.84 : x
  2. Step 2: Convert to fraction form
    935,985.60/1,404,153.28 = 375,063.84/x
  3. Step 3: Cross multiply
    935,985.60x = 1,404,153.28 × 375,063.84
  4. Step 4: Simplify right side
    935,985.60x = 526,647,121,145.40
  5. Step 5: Solve for x
    x = 526,647,121,145.40/935,985.60
  6. Step 6: Final answer
    x = 562,665.84

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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.