Home / 937,965.65-1,293,893.29-570,555.12

Finding the Fourth Proportional to 937,965.65, 1,293,893.29 and 570,555.12

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Solution

The fourth proportional to 937,965.65, 1,293,893.29 and 570,555.12 is: 787,062.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,965.65 : 1,293,893.29 = 570,555.12 : x
  2. Step 2: Convert to fraction form
    937,965.65/1,293,893.29 = 570,555.12/x
  3. Step 3: Cross multiply
    937,965.65x = 1,293,893.29 × 570,555.12
  4. Step 4: Simplify right side
    937,965.65x = 738,237,435,991.21
  5. Step 5: Solve for x
    x = 738,237,435,991.21/937,965.65
  6. Step 6: Final answer
    x = 787,062.34

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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.