Home / 2,152,166.24-2,970,123.66-1,185,296.28

Finding the Fourth Proportional to 2,152,166.24, 2,970,123.66 and 1,185,296.28

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Solution

The fourth proportional to 2,152,166.24, 2,970,123.66 and 1,185,296.28 is: 1,635,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,166.24 : 2,970,123.66 = 1,185,296.28 : x
  2. Step 2: Convert to fraction form
    2,152,166.24/2,970,123.66 = 1,185,296.28/x
  3. Step 3: Cross multiply
    2,152,166.24x = 2,970,123.66 × 1,185,296.28
  4. Step 4: Simplify right side
    2,152,166.24x = 3,520,476,525,337.99
  5. Step 5: Solve for x
    x = 3,520,476,525,337.99/2,152,166.24
  6. Step 6: Final answer
    x = 1,635,782.80

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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.