Home / 2,473,831.80-3,710,229.30-1,212,564.60

Finding the Fourth Proportional to 2,473,831.80, 3,710,229.30 and 1,212,564.60

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Solution

The fourth proportional to 2,473,831.80, 3,710,229.30 and 1,212,564.60 is: 1,818,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,831.80 : 3,710,229.30 = 1,212,564.60 : x
  2. Step 2: Convert to fraction form
    2,473,831.80/3,710,229.30 = 1,212,564.60/x
  3. Step 3: Cross multiply
    2,473,831.80x = 3,710,229.30 × 1,212,564.60
  4. Step 4: Simplify right side
    2,473,831.80x = 4,498,892,707,062.78
  5. Step 5: Solve for x
    x = 4,498,892,707,062.78/2,473,831.80
  6. Step 6: Final answer
    x = 1,818,592.80

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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.