Home / 1,389,507.46-2,083,192.64-705,832.53

Finding the Fourth Proportional to 1,389,507.46, 2,083,192.64 and 705,832.53

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Solution

The fourth proportional to 1,389,507.46, 2,083,192.64 and 705,832.53 is: 1,058,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,389,507.46 : 2,083,192.64 = 705,832.53 : x
  2. Step 2: Convert to fraction form
    1,389,507.46/2,083,192.64 = 705,832.53/x
  3. Step 3: Cross multiply
    1,389,507.46x = 2,083,192.64 × 705,832.53
  4. Step 4: Simplify right side
    1,389,507.46x = 1,470,385,126,844.62
  5. Step 5: Solve for x
    x = 1,470,385,126,844.62/1,389,507.46
  6. Step 6: Final answer
    x = 1,058,206.00

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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.