Home / 1,645,549.44-2,270,828.16-930,157.44

Finding the Fourth Proportional to 1,645,549.44, 2,270,828.16 and 930,157.44

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Solution

The fourth proportional to 1,645,549.44, 2,270,828.16 and 930,157.44 is: 1,283,600.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,549.44 : 2,270,828.16 = 930,157.44 : x
  2. Step 2: Convert to fraction form
    1,645,549.44/2,270,828.16 = 930,157.44/x
  3. Step 3: Cross multiply
    1,645,549.44x = 2,270,828.16 × 930,157.44
  4. Step 4: Simplify right side
    1,645,549.44x = 2,112,227,707,985.51
  5. Step 5: Solve for x
    x = 2,112,227,707,985.51/1,645,549.44
  6. Step 6: Final answer
    x = 1,283,600.27

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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.