Home / 1,694,054.16-2,337,799.32-930,157.20

Finding the Fourth Proportional to 1,694,054.16, 2,337,799.32 and 930,157.20

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Solution

The fourth proportional to 1,694,054.16, 2,337,799.32 and 930,157.20 is: 1,283,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,054.16 : 2,337,799.32 = 930,157.20 : x
  2. Step 2: Convert to fraction form
    1,694,054.16/2,337,799.32 = 930,157.20/x
  3. Step 3: Cross multiply
    1,694,054.16x = 2,337,799.32 × 930,157.20
  4. Step 4: Simplify right side
    1,694,054.16x = 2,174,520,869,653.10
  5. Step 5: Solve for x
    x = 2,174,520,869,653.10/1,694,054.16
  6. Step 6: Final answer
    x = 1,283,619.45

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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.