Home / 873,855.60-1,310,783.40-593,919.60

Finding the Fourth Proportional to 873,855.60, 1,310,783.40 and 593,919.60

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Solution

The fourth proportional to 873,855.60, 1,310,783.40 and 593,919.60 is: 890,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,855.60 : 1,310,783.40 = 593,919.60 : x
  2. Step 2: Convert to fraction form
    873,855.60/1,310,783.40 = 593,919.60/x
  3. Step 3: Cross multiply
    873,855.60x = 1,310,783.40 × 593,919.60
  4. Step 4: Simplify right side
    873,855.60x = 778,499,952,614.64
  5. Step 5: Solve for x
    x = 778,499,952,614.64/873,855.60
  6. Step 6: Final answer
    x = 890,879.40

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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.