Home / 1,281,933.29-1,769,098.96-701,210.98

Finding the Fourth Proportional to 1,281,933.29, 1,769,098.96 and 701,210.98

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Solution

The fourth proportional to 1,281,933.29, 1,769,098.96 and 701,210.98 is: 967,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,933.29 : 1,769,098.96 = 701,210.98 : x
  2. Step 2: Convert to fraction form
    1,281,933.29/1,769,098.96 = 701,210.98/x
  3. Step 3: Cross multiply
    1,281,933.29x = 1,769,098.96 × 701,210.98
  4. Step 4: Simplify right side
    1,281,933.29x = 1,240,511,618,546.47
  5. Step 5: Solve for x
    x = 1,240,511,618,546.47/1,281,933.29
  6. Step 6: Final answer
    x = 967,688.12

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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.