Home / 1,295,638.40-1,942,874.40-496,654.40

Finding the Fourth Proportional to 1,295,638.40, 1,942,874.40 and 496,654.40

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Solution

The fourth proportional to 1,295,638.40, 1,942,874.40 and 496,654.40 is: 744,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,638.40 : 1,942,874.40 = 496,654.40 : x
  2. Step 2: Convert to fraction form
    1,295,638.40/1,942,874.40 = 496,654.40/x
  3. Step 3: Cross multiply
    1,295,638.40x = 1,942,874.40 × 496,654.40
  4. Step 4: Simplify right side
    1,295,638.40x = 964,937,119,407.36
  5. Step 5: Solve for x
    x = 964,937,119,407.36/1,295,638.40
  6. Step 6: Final answer
    x = 744,758.04

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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.