Home / 2,907,203.61-4,361,495.55-912,659.61

Finding the Fourth Proportional to 2,907,203.61, 4,361,495.55 and 912,659.61

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Solution

The fourth proportional to 2,907,203.61, 4,361,495.55 and 912,659.61 is: 1,369,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,203.61 : 4,361,495.55 = 912,659.61 : x
  2. Step 2: Convert to fraction form
    2,907,203.61/4,361,495.55 = 912,659.61/x
  3. Step 3: Cross multiply
    2,907,203.61x = 4,361,495.55 × 912,659.61
  4. Step 4: Simplify right side
    2,907,203.61x = 3,980,560,827,679.74
  5. Step 5: Solve for x
    x = 3,980,560,827,679.74/2,907,203.61
  6. Step 6: Final answer
    x = 1,369,206.07

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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.