Home / 3,131,605.61-4,698,154.71-1,110,026.19

Finding the Fourth Proportional to 3,131,605.61, 4,698,154.71 and 1,110,026.19

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Solution

The fourth proportional to 3,131,605.61, 4,698,154.71 and 1,110,026.19 is: 1,665,303.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,605.61 : 4,698,154.71 = 1,110,026.19 : x
  2. Step 2: Convert to fraction form
    3,131,605.61/4,698,154.71 = 1,110,026.19/x
  3. Step 3: Cross multiply
    3,131,605.61x = 4,698,154.71 × 1,110,026.19
  4. Step 4: Simplify right side
    3,131,605.61x = 5,215,074,772,771.85
  5. Step 5: Solve for x
    x = 5,215,074,772,771.85/3,131,605.61
  6. Step 6: Final answer
    x = 1,665,303.82

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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.