Home / 1,852,016.96-2,554,664.54-1,223,364.50

Finding the Fourth Proportional to 1,852,016.96, 2,554,664.54 and 1,223,364.50

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Solution

The fourth proportional to 1,852,016.96, 2,554,664.54 and 1,223,364.50 is: 1,687,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,016.96 : 2,554,664.54 = 1,223,364.50 : x
  2. Step 2: Convert to fraction form
    1,852,016.96/2,554,664.54 = 1,223,364.50/x
  3. Step 3: Cross multiply
    1,852,016.96x = 2,554,664.54 × 1,223,364.50
  4. Step 4: Simplify right side
    1,852,016.96x = 3,125,285,897,929.92
  5. Step 5: Solve for x
    x = 3,125,285,897,929.92/1,852,016.96
  6. Step 6: Final answer
    x = 1,687,503.93

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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.