Home / 3,084,954.60-4,628,123.10-1,191,527.40

Finding the Fourth Proportional to 3,084,954.60, 4,628,123.10 and 1,191,527.40

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Solution

The fourth proportional to 3,084,954.60, 4,628,123.10 and 1,191,527.40 is: 1,787,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,954.60 : 4,628,123.10 = 1,191,527.40 : x
  2. Step 2: Convert to fraction form
    3,084,954.60/4,628,123.10 = 1,191,527.40/x
  3. Step 3: Cross multiply
    3,084,954.60x = 4,628,123.10 × 1,191,527.40
  4. Step 4: Simplify right side
    3,084,954.60x = 5,514,535,484,222.94
  5. Step 5: Solve for x
    x = 5,514,535,484,222.94/3,084,954.60
  6. Step 6: Final answer
    x = 1,787,558.07

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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.