Home / 1,184,182.32-1,776,719.52-711,197.40

Finding the Fourth Proportional to 1,184,182.32, 1,776,719.52 and 711,197.40

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Solution

The fourth proportional to 1,184,182.32, 1,776,719.52 and 711,197.40 is: 1,067,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,182.32 : 1,776,719.52 = 711,197.40 : x
  2. Step 2: Convert to fraction form
    1,184,182.32/1,776,719.52 = 711,197.40/x
  3. Step 3: Cross multiply
    1,184,182.32x = 1,776,719.52 × 711,197.40
  4. Step 4: Simplify right side
    1,184,182.32x = 1,263,598,303,153.25
  5. Step 5: Solve for x
    x = 1,263,598,303,153.25/1,184,182.32
  6. Step 6: Final answer
    x = 1,067,063.98

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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.