Home / 1,241,242.60-1,709,123.94-935,762.92

Finding the Fourth Proportional to 1,241,242.60, 1,709,123.94 and 935,762.92

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Solution

The fourth proportional to 1,241,242.60, 1,709,123.94 and 935,762.92 is: 1,288,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,242.60 : 1,709,123.94 = 935,762.92 : x
  2. Step 2: Convert to fraction form
    1,241,242.60/1,709,123.94 = 935,762.92/x
  3. Step 3: Cross multiply
    1,241,242.60x = 1,709,123.94 × 935,762.92
  4. Step 4: Simplify right side
    1,241,242.60x = 1,599,334,808,736.31
  5. Step 5: Solve for x
    x = 1,599,334,808,736.31/1,241,242.60
  6. Step 6: Final answer
    x = 1,288,494.94

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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.