Home / 1,091,361.14-1,637,239.91-371,665.92

Finding the Fourth Proportional to 1,091,361.14, 1,637,239.91 and 371,665.92

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Solution

The fourth proportional to 1,091,361.14, 1,637,239.91 and 371,665.92 is: 557,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,361.14 : 1,637,239.91 = 371,665.92 : x
  2. Step 2: Convert to fraction form
    1,091,361.14/1,637,239.91 = 371,665.92/x
  3. Step 3: Cross multiply
    1,091,361.14x = 1,637,239.91 × 371,665.92
  4. Step 4: Simplify right side
    1,091,361.14x = 608,506,275,618.64
  5. Step 5: Solve for x
    x = 608,506,275,618.64/1,091,361.14
  6. Step 6: Final answer
    x = 557,566.37

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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.