Home / 1,069,541.62-1,604,316.08-270,822.78

Finding the Fourth Proportional to 1,069,541.62, 1,604,316.08 and 270,822.78

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Solution

The fourth proportional to 1,069,541.62, 1,604,316.08 and 270,822.78 is: 406,235.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,541.62 : 1,604,316.08 = 270,822.78 : x
  2. Step 2: Convert to fraction form
    1,069,541.62/1,604,316.08 = 270,822.78/x
  3. Step 3: Cross multiply
    1,069,541.62x = 1,604,316.08 × 270,822.78
  4. Step 4: Simplify right side
    1,069,541.62x = 434,485,340,784.30
  5. Step 5: Solve for x
    x = 434,485,340,784.30/1,069,541.62
  6. Step 6: Final answer
    x = 406,235.09

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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.