Home / 1,664,164.40-2,492,747.40-1,384,228.40

Finding the Fourth Proportional to 1,664,164.40, 2,492,747.40 and 1,384,228.40

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Solution

The fourth proportional to 1,664,164.40, 2,492,747.40 and 1,384,228.40 is: 2,073,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,164.40 : 2,492,747.40 = 1,384,228.40 : x
  2. Step 2: Convert to fraction form
    1,664,164.40/2,492,747.40 = 1,384,228.40/x
  3. Step 3: Cross multiply
    1,664,164.40x = 2,492,747.40 × 1,384,228.40
  4. Step 4: Simplify right side
    1,664,164.40x = 3,450,531,745,106.16
  5. Step 5: Solve for x
    x = 3,450,531,745,106.16/1,664,164.40
  6. Step 6: Final answer
    x = 2,073,432.01

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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.