Home / 1,182,667.96-1,767,522.32-863,492.76

Finding the Fourth Proportional to 1,182,667.96, 1,767,522.32 and 863,492.76

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Solution

The fourth proportional to 1,182,667.96, 1,767,522.32 and 863,492.76 is: 1,290,508.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,667.96 : 1,767,522.32 = 863,492.76 : x
  2. Step 2: Convert to fraction form
    1,182,667.96/1,767,522.32 = 863,492.76/x
  3. Step 3: Cross multiply
    1,182,667.96x = 1,767,522.32 × 863,492.76
  4. Step 4: Simplify right side
    1,182,667.96x = 1,526,242,726,458.40
  5. Step 5: Solve for x
    x = 1,526,242,726,458.40/1,182,667.96
  6. Step 6: Final answer
    x = 1,290,508.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.