Home / 2,234,721.40-3,353,831.70-1,036,792.15

Finding the Fourth Proportional to 2,234,721.40, 3,353,831.70 and 1,036,792.15

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Solution

The fourth proportional to 2,234,721.40, 3,353,831.70 and 1,036,792.15 is: 1,555,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,721.40 : 3,353,831.70 = 1,036,792.15 : x
  2. Step 2: Convert to fraction form
    2,234,721.40/3,353,831.70 = 1,036,792.15/x
  3. Step 3: Cross multiply
    2,234,721.40x = 3,353,831.70 × 1,036,792.15
  4. Step 4: Simplify right side
    2,234,721.40x = 3,477,226,378,981.16
  5. Step 5: Solve for x
    x = 3,477,226,378,981.16/2,234,721.40
  6. Step 6: Final answer
    x = 1,555,999.95

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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.