Home / 1,938,914.10-2,908,807.20-591,212.88

Finding the Fourth Proportional to 1,938,914.10, 2,908,807.20 and 591,212.88

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Solution

The fourth proportional to 1,938,914.10, 2,908,807.20 and 591,212.88 is: 886,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,914.10 : 2,908,807.20 = 591,212.88 : x
  2. Step 2: Convert to fraction form
    1,938,914.10/2,908,807.20 = 591,212.88/x
  3. Step 3: Cross multiply
    1,938,914.10x = 2,908,807.20 × 591,212.88
  4. Step 4: Simplify right side
    1,938,914.10x = 1,719,724,282,076.74
  5. Step 5: Solve for x
    x = 1,719,724,282,076.74/1,938,914.10
  6. Step 6: Final answer
    x = 886,952.28

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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.