Home / 1,043,613.60-1,566,586.80-808,000.80

Finding the Fourth Proportional to 1,043,613.60, 1,566,586.80 and 808,000.80

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Solution

The fourth proportional to 1,043,613.60, 1,566,586.80 and 808,000.80 is: 1,212,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,613.60 : 1,566,586.80 = 808,000.80 : x
  2. Step 2: Convert to fraction form
    1,043,613.60/1,566,586.80 = 808,000.80/x
  3. Step 3: Cross multiply
    1,043,613.60x = 1,566,586.80 × 808,000.80
  4. Step 4: Simplify right side
    1,043,613.60x = 1,265,803,387,669.44
  5. Step 5: Solve for x
    x = 1,265,803,387,669.44/1,043,613.60
  6. Step 6: Final answer
    x = 1,212,904.27

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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.