Home / 2,152,193.03-2,970,160.70-1,185,323.07

Finding the Fourth Proportional to 2,152,193.03, 2,970,160.70 and 1,185,323.07

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Solution

The fourth proportional to 2,152,193.03, 2,970,160.70 and 1,185,323.07 is: 1,635,819.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,193.03 : 2,970,160.70 = 1,185,323.07 : x
  2. Step 2: Convert to fraction form
    2,152,193.03/2,970,160.70 = 1,185,323.07/x
  3. Step 3: Cross multiply
    2,152,193.03x = 2,970,160.70 × 1,185,323.07
  4. Step 4: Simplify right side
    2,152,193.03x = 3,520,599,999,317.35
  5. Step 5: Solve for x
    x = 3,520,599,999,317.35/2,152,193.03
  6. Step 6: Final answer
    x = 1,635,819.81

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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.