Home / 4,019,128.40-5,546,460.15-2,183,623.04

Finding the Fourth Proportional to 4,019,128.40, 5,546,460.15 and 2,183,623.04

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Solution

The fourth proportional to 4,019,128.40, 5,546,460.15 and 2,183,623.04 is: 3,013,434.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,128.40 : 5,546,460.15 = 2,183,623.04 : x
  2. Step 2: Convert to fraction form
    4,019,128.40/5,546,460.15 = 2,183,623.04/x
  3. Step 3: Cross multiply
    4,019,128.40x = 5,546,460.15 × 2,183,623.04
  4. Step 4: Simplify right side
    4,019,128.40x = 12,111,378,173,981.86
  5. Step 5: Solve for x
    x = 12,111,378,173,981.86/4,019,128.40
  6. Step 6: Final answer
    x = 3,013,434.00

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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.