Home / 929,265.57-1,282,836.96-623,230.16

Finding the Fourth Proportional to 929,265.57, 1,282,836.96 and 623,230.16

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Solution

The fourth proportional to 929,265.57, 1,282,836.96 and 623,230.16 is: 860,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,265.57 : 1,282,836.96 = 623,230.16 : x
  2. Step 2: Convert to fraction form
    929,265.57/1,282,836.96 = 623,230.16/x
  3. Step 3: Cross multiply
    929,265.57x = 1,282,836.96 × 623,230.16
  4. Step 4: Simplify right side
    929,265.57x = 799,502,677,420.53
  5. Step 5: Solve for x
    x = 799,502,677,420.53/929,265.57
  6. Step 6: Final answer
    x = 860,359.73

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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.