Home / 3,561,087.16-4,914,302.13-1,929,495.80

Finding the Fourth Proportional to 3,561,087.16, 4,914,302.13 and 1,929,495.80

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Solution

The fourth proportional to 3,561,087.16, 4,914,302.13 and 1,929,495.80 is: 2,662,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,087.16 : 4,914,302.13 = 1,929,495.80 : x
  2. Step 2: Convert to fraction form
    3,561,087.16/4,914,302.13 = 1,929,495.80/x
  3. Step 3: Cross multiply
    3,561,087.16x = 4,914,302.13 × 1,929,495.80
  4. Step 4: Simplify right side
    3,561,087.16x = 9,482,125,328,547.21
  5. Step 5: Solve for x
    x = 9,482,125,328,547.21/3,561,087.16
  6. Step 6: Final answer
    x = 2,662,705.21

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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.