Home / 1,625,141.70-2,241,951.12-1,052,366.40

Finding the Fourth Proportional to 1,625,141.70, 2,241,951.12 and 1,052,366.40

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Solution

The fourth proportional to 1,625,141.70, 2,241,951.12 and 1,052,366.40 is: 1,451,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,141.70 : 2,241,951.12 = 1,052,366.40 : x
  2. Step 2: Convert to fraction form
    1,625,141.70/2,241,951.12 = 1,052,366.40/x
  3. Step 3: Cross multiply
    1,625,141.70x = 2,241,951.12 × 1,052,366.40
  4. Step 4: Simplify right side
    1,625,141.70x = 2,359,354,029,130.37
  5. Step 5: Solve for x
    x = 2,359,354,029,130.37/1,625,141.70
  6. Step 6: Final answer
    x = 1,451,783.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.