Home / 1,595,645.20-2,392,972.08-530,430.40

Finding the Fourth Proportional to 1,595,645.20, 2,392,972.08 and 530,430.40

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Solution

The fourth proportional to 1,595,645.20, 2,392,972.08 and 530,430.40 is: 795,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,645.20 : 2,392,972.08 = 530,430.40 : x
  2. Step 2: Convert to fraction form
    1,595,645.20/2,392,972.08 = 530,430.40/x
  3. Step 3: Cross multiply
    1,595,645.20x = 2,392,972.08 × 530,430.40
  4. Step 4: Simplify right side
    1,595,645.20x = 1,269,305,137,583.23
  5. Step 5: Solve for x
    x = 1,269,305,137,583.23/1,595,645.20
  6. Step 6: Final answer
    x = 795,480.81

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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.