Home / 818,566.20-1,230,473.70-583,536.60

Finding the Fourth Proportional to 818,566.20, 1,230,473.70 and 583,536.60

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Solution

The fourth proportional to 818,566.20, 1,230,473.70 and 583,536.60 is: 877,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,566.20 : 1,230,473.70 = 583,536.60 : x
  2. Step 2: Convert to fraction form
    818,566.20/1,230,473.70 = 583,536.60/x
  3. Step 3: Cross multiply
    818,566.20x = 1,230,473.70 × 583,536.60
  4. Step 4: Simplify right side
    818,566.20x = 718,026,439,287.42
  5. Step 5: Solve for x
    x = 718,026,439,287.42/818,566.20
  6. Step 6: Final answer
    x = 877,175.77

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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.