Home / 1,607,554.80-2,411,780.13-1,310,837.22

Finding the Fourth Proportional to 1,607,554.80, 2,411,780.13 and 1,310,837.22

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Solution

The fourth proportional to 1,607,554.80, 2,411,780.13 and 1,310,837.22 is: 1,966,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,554.80 : 2,411,780.13 = 1,310,837.22 : x
  2. Step 2: Convert to fraction form
    1,607,554.80/2,411,780.13 = 1,310,837.22/x
  3. Step 3: Cross multiply
    1,607,554.80x = 2,411,780.13 × 1,310,837.22
  4. Step 4: Simplify right side
    1,607,554.80x = 3,161,451,160,860.44
  5. Step 5: Solve for x
    x = 3,161,451,160,860.44/1,607,554.80
  6. Step 6: Final answer
    x = 1,966,621.08

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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.