Home / 956,863.60-1,435,295.40-804,648.40

Finding the Fourth Proportional to 956,863.60, 1,435,295.40 and 804,648.40

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Solution

The fourth proportional to 956,863.60, 1,435,295.40 and 804,648.40 is: 1,206,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,863.60 : 1,435,295.40 = 804,648.40 : x
  2. Step 2: Convert to fraction form
    956,863.60/1,435,295.40 = 804,648.40/x
  3. Step 3: Cross multiply
    956,863.60x = 1,435,295.40 × 804,648.40
  4. Step 4: Simplify right side
    956,863.60x = 1,154,908,147,137.36
  5. Step 5: Solve for x
    x = 1,154,908,147,137.36/956,863.60
  6. Step 6: Final answer
    x = 1,206,972.60

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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.