Home / 1,304,537.60-1,956,806.40-630,941.60

Finding the Fourth Proportional to 1,304,537.60, 1,956,806.40 and 630,941.60

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Solution

The fourth proportional to 1,304,537.60, 1,956,806.40 and 630,941.60 is: 946,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,537.60 : 1,956,806.40 = 630,941.60 : x
  2. Step 2: Convert to fraction form
    1,304,537.60/1,956,806.40 = 630,941.60/x
  3. Step 3: Cross multiply
    1,304,537.60x = 1,956,806.40 × 630,941.60
  4. Step 4: Simplify right side
    1,304,537.60x = 1,234,630,560,906.24
  5. Step 5: Solve for x
    x = 1,234,630,560,906.24/1,304,537.60
  6. Step 6: Final answer
    x = 946,412.40

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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.