Home / 1,238,916.04-1,858,424.45-590,158.72

Finding the Fourth Proportional to 1,238,916.04, 1,858,424.45 and 590,158.72

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Solution

The fourth proportional to 1,238,916.04, 1,858,424.45 and 590,158.72 is: 885,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,916.04 : 1,858,424.45 = 590,158.72 : x
  2. Step 2: Convert to fraction form
    1,238,916.04/1,858,424.45 = 590,158.72/x
  3. Step 3: Cross multiply
    1,238,916.04x = 1,858,424.45 × 590,158.72
  4. Step 4: Simplify right side
    1,238,916.04x = 1,096,765,394,628.70
  5. Step 5: Solve for x
    x = 1,096,765,394,628.70/1,238,916.04
  6. Step 6: Final answer
    x = 885,262.08

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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.