Home / 1,600,723.21-2,208,951.03-875,555.23

Finding the Fourth Proportional to 1,600,723.21, 2,208,951.03 and 875,555.23

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Solution

The fourth proportional to 1,600,723.21, 2,208,951.03 and 875,555.23 is: 1,208,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,723.21 : 2,208,951.03 = 875,555.23 : x
  2. Step 2: Convert to fraction form
    1,600,723.21/2,208,951.03 = 875,555.23/x
  3. Step 3: Cross multiply
    1,600,723.21x = 2,208,951.03 × 875,555.23
  4. Step 4: Simplify right side
    1,600,723.21x = 1,934,058,624,891.34
  5. Step 5: Solve for x
    x = 1,934,058,624,891.34/1,600,723.21
  6. Step 6: Final answer
    x = 1,208,240.51

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1.5x scale

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.