Home / 1,184,807.70-1,777,211.55-1,054,170.90

Finding the Fourth Proportional to 1,184,807.70, 1,777,211.55 and 1,054,170.90

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Solution

The fourth proportional to 1,184,807.70, 1,777,211.55 and 1,054,170.90 is: 1,581,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,807.70 : 1,777,211.55 = 1,054,170.90 : x
  2. Step 2: Convert to fraction form
    1,184,807.70/1,777,211.55 = 1,054,170.90/x
  3. Step 3: Cross multiply
    1,184,807.70x = 1,777,211.55 × 1,054,170.90
  4. Step 4: Simplify right side
    1,184,807.70x = 1,873,484,699,153.89
  5. Step 5: Solve for x
    x = 1,873,484,699,153.89/1,184,807.70
  6. Step 6: Final answer
    x = 1,581,256.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.