Home / 1,548,247.80-2,321,594.10-705,847.80

Finding the Fourth Proportional to 1,548,247.80, 2,321,594.10 and 705,847.80

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Solution

The fourth proportional to 1,548,247.80, 2,321,594.10 and 705,847.80 is: 1,058,417.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,247.80 : 2,321,594.10 = 705,847.80 : x
  2. Step 2: Convert to fraction form
    1,548,247.80/2,321,594.10 = 705,847.80/x
  3. Step 3: Cross multiply
    1,548,247.80x = 2,321,594.10 × 705,847.80
  4. Step 4: Simplify right side
    1,548,247.80x = 1,638,692,087,977.98
  5. Step 5: Solve for x
    x = 1,638,692,087,977.98/1,548,247.80
  6. Step 6: Final answer
    x = 1,058,417.19

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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.