Home / 983,246.40-1,474,869.60-805,953.60

Finding the Fourth Proportional to 983,246.40, 1,474,869.60 and 805,953.60

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Solution

The fourth proportional to 983,246.40, 1,474,869.60 and 805,953.60 is: 1,208,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,246.40 : 1,474,869.60 = 805,953.60 : x
  2. Step 2: Convert to fraction form
    983,246.40/1,474,869.60 = 805,953.60/x
  3. Step 3: Cross multiply
    983,246.40x = 1,474,869.60 × 805,953.60
  4. Step 4: Simplify right side
    983,246.40x = 1,188,676,463,650.56
  5. Step 5: Solve for x
    x = 1,188,676,463,650.56/983,246.40
  6. Step 6: Final answer
    x = 1,208,930.40

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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.