Home / 4,154,918.20-6,230,822.10-1,458,201.40

Finding the Fourth Proportional to 4,154,918.20, 6,230,822.10 and 1,458,201.40

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Solution

The fourth proportional to 4,154,918.20, 6,230,822.10 and 1,458,201.40 is: 2,186,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,918.20 : 6,230,822.10 = 1,458,201.40 : x
  2. Step 2: Convert to fraction form
    4,154,918.20/6,230,822.10 = 1,458,201.40/x
  3. Step 3: Cross multiply
    4,154,918.20x = 6,230,822.10 × 1,458,201.40
  4. Step 4: Simplify right side
    4,154,918.20x = 9,085,793,509,370.94
  5. Step 5: Solve for x
    x = 9,085,793,509,370.94/4,154,918.20
  6. Step 6: Final answer
    x = 2,186,756.29

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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.