Home / 1,091,165.58-1,505,855.43-607,730.94

Finding the Fourth Proportional to 1,091,165.58, 1,505,855.43 and 607,730.94

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Solution

The fourth proportional to 1,091,165.58, 1,505,855.43 and 607,730.94 is: 838,694.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,165.58 : 1,505,855.43 = 607,730.94 : x
  2. Step 2: Convert to fraction form
    1,091,165.58/1,505,855.43 = 607,730.94/x
  3. Step 3: Cross multiply
    1,091,165.58x = 1,505,855.43 × 607,730.94
  4. Step 4: Simplify right side
    1,091,165.58x = 915,154,935,978.00
  5. Step 5: Solve for x
    x = 915,154,935,978.00/1,091,165.58
  6. Step 6: Final answer
    x = 838,694.83

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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.