Home / 1,232,453.34-1,700,616.27-688,521.06

Finding the Fourth Proportional to 1,232,453.34, 1,700,616.27 and 688,521.06

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Solution

The fourth proportional to 1,232,453.34, 1,700,616.27 and 688,521.06 is: 950,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,453.34 : 1,700,616.27 = 688,521.06 : x
  2. Step 2: Convert to fraction form
    1,232,453.34/1,700,616.27 = 688,521.06/x
  3. Step 3: Cross multiply
    1,232,453.34x = 1,700,616.27 × 688,521.06
  4. Step 4: Simplify right side
    1,232,453.34x = 1,170,910,116,873.65
  5. Step 5: Solve for x
    x = 1,170,910,116,873.65/1,232,453.34
  6. Step 6: Final answer
    x = 950,064.46

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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.