Home / 3,303,430.45-4,953,669.45-1,281,002.20

Finding the Fourth Proportional to 3,303,430.45, 4,953,669.45 and 1,281,002.20

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Solution

The fourth proportional to 3,303,430.45, 4,953,669.45 and 1,281,002.20 is: 1,920,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,430.45 : 4,953,669.45 = 1,281,002.20 : x
  2. Step 2: Convert to fraction form
    3,303,430.45/4,953,669.45 = 1,281,002.20/x
  3. Step 3: Cross multiply
    3,303,430.45x = 4,953,669.45 × 1,281,002.20
  4. Step 4: Simplify right side
    3,303,430.45x = 6,345,661,463,522.79
  5. Step 5: Solve for x
    x = 6,345,661,463,522.79/3,303,430.45
  6. Step 6: Final answer
    x = 1,920,930.85

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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.