Home / 1,223,890.66-1,835,835.65-382,442.41

Finding the Fourth Proportional to 1,223,890.66, 1,835,835.65 and 382,442.41

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Solution

The fourth proportional to 1,223,890.66, 1,835,835.65 and 382,442.41 is: 573,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,890.66 : 1,835,835.65 = 382,442.41 : x
  2. Step 2: Convert to fraction form
    1,223,890.66/1,835,835.65 = 382,442.41/x
  3. Step 3: Cross multiply
    1,223,890.66x = 1,835,835.65 × 382,442.41
  4. Step 4: Simplify right side
    1,223,890.66x = 702,101,410,349.92
  5. Step 5: Solve for x
    x = 702,101,410,349.92/1,223,890.66
  6. Step 6: Final answer
    x = 573,663.51

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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.