Home / 1,662,716.40-2,294,353.65-937,520.91

Finding the Fourth Proportional to 1,662,716.40, 2,294,353.65 and 937,520.91

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Solution

The fourth proportional to 1,662,716.40, 2,294,353.65 and 937,520.91 is: 1,293,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,716.40 : 2,294,353.65 = 937,520.91 : x
  2. Step 2: Convert to fraction form
    1,662,716.40/2,294,353.65 = 937,520.91/x
  3. Step 3: Cross multiply
    1,662,716.40x = 2,294,353.65 × 937,520.91
  4. Step 4: Simplify right side
    1,662,716.40x = 2,151,004,521,809.82
  5. Step 5: Solve for x
    x = 2,151,004,521,809.82/1,662,716.40
  6. Step 6: Final answer
    x = 1,293,668.92

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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.