Home / 3,554,155.10-5,326,401.80-1,503,110.64

Finding the Fourth Proportional to 3,554,155.10, 5,326,401.80 and 1,503,110.64

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Solution

The fourth proportional to 3,554,155.10, 5,326,401.80 and 1,503,110.64 is: 2,252,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,155.10 : 5,326,401.80 = 1,503,110.64 : x
  2. Step 2: Convert to fraction form
    3,554,155.10/5,326,401.80 = 1,503,110.64/x
  3. Step 3: Cross multiply
    3,554,155.10x = 5,326,401.80 × 1,503,110.64
  4. Step 4: Simplify right side
    3,554,155.10x = 8,006,171,218,495.15
  5. Step 5: Solve for x
    x = 8,006,171,218,495.15/3,554,155.10
  6. Step 6: Final answer
    x = 2,252,622.91

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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.