Home / 3,919,461.08-5,879,189.36-1,224,017.24

Finding the Fourth Proportional to 3,919,461.08, 5,879,189.36 and 1,224,017.24

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Solution

The fourth proportional to 3,919,461.08, 5,879,189.36 and 1,224,017.24 is: 1,836,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,461.08 : 5,879,189.36 = 1,224,017.24 : x
  2. Step 2: Convert to fraction form
    3,919,461.08/5,879,189.36 = 1,224,017.24/x
  3. Step 3: Cross multiply
    3,919,461.08x = 5,879,189.36 × 1,224,017.24
  4. Step 4: Simplify right side
    3,919,461.08x = 7,196,229,133,864.57
  5. Step 5: Solve for x
    x = 7,196,229,133,864.57/3,919,461.08
  6. Step 6: Final answer
    x = 1,836,025.15

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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.