Home / 1,038,953.79-1,558,586.48-364,916.25

Finding the Fourth Proportional to 1,038,953.79, 1,558,586.48 and 364,916.25

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Solution

The fourth proportional to 1,038,953.79, 1,558,586.48 and 364,916.25 is: 547,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,953.79 : 1,558,586.48 = 364,916.25 : x
  2. Step 2: Convert to fraction form
    1,038,953.79/1,558,586.48 = 364,916.25/x
  3. Step 3: Cross multiply
    1,038,953.79x = 1,558,586.48 × 364,916.25
  4. Step 4: Simplify right side
    1,038,953.79x = 568,753,531,757.72
  5. Step 5: Solve for x
    x = 568,753,531,757.72/1,038,953.79
  6. Step 6: Final answer
    x = 547,429.09

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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.