Home / 727,506.26-1,003,800.30-441,096.74

Finding the Fourth Proportional to 727,506.26, 1,003,800.30 and 441,096.74

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Solution

The fourth proportional to 727,506.26, 1,003,800.30 and 441,096.74 is: 608,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,506.26 : 1,003,800.30 = 441,096.74 : x
  2. Step 2: Convert to fraction form
    727,506.26/1,003,800.30 = 441,096.74/x
  3. Step 3: Cross multiply
    727,506.26x = 1,003,800.30 × 441,096.74
  4. Step 4: Simplify right side
    727,506.26x = 442,773,039,941.02
  5. Step 5: Solve for x
    x = 442,773,039,941.02/727,506.26
  6. Step 6: Final answer
    x = 608,617.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.