Home / 1,553,776.72-2,330,665.08-557,204.56

Finding the Fourth Proportional to 1,553,776.72, 2,330,665.08 and 557,204.56

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Solution

The fourth proportional to 1,553,776.72, 2,330,665.08 and 557,204.56 is: 835,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,776.72 : 2,330,665.08 = 557,204.56 : x
  2. Step 2: Convert to fraction form
    1,553,776.72/2,330,665.08 = 557,204.56/x
  3. Step 3: Cross multiply
    1,553,776.72x = 2,330,665.08 × 557,204.56
  4. Step 4: Simplify right side
    1,553,776.72x = 1,298,657,210,408.76
  5. Step 5: Solve for x
    x = 1,298,657,210,408.76/1,553,776.72
  6. Step 6: Final answer
    x = 835,806.84

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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.