Home / 1,224,886.23-1,690,298.82-673,597.30

Finding the Fourth Proportional to 1,224,886.23, 1,690,298.82 and 673,597.30

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Solution

The fourth proportional to 1,224,886.23, 1,690,298.82 and 673,597.30 is: 929,539.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,886.23 : 1,690,298.82 = 673,597.30 : x
  2. Step 2: Convert to fraction form
    1,224,886.23/1,690,298.82 = 673,597.30/x
  3. Step 3: Cross multiply
    1,224,886.23x = 1,690,298.82 × 673,597.30
  4. Step 4: Simplify right side
    1,224,886.23x = 1,138,580,709,525.71
  5. Step 5: Solve for x
    x = 1,138,580,709,525.71/1,224,886.23
  6. Step 6: Final answer
    x = 929,539.97

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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.